644806656

素因数分解:

$2^{11}\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 360

約数和(自身を含む): 2176214040

約数和(自身を除く): 1531407384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 81, 92, 96, 104, 108, 117, 128, 138, 144, 156, 162, 169, 184, 192, 207, 208, 216, 234, 256, 276, 288, 299, 312, 324, 338, 351, 368, 384, 414, 416, 432, 468, 507, 512, 552, 576, 598, 621, 624, 648, 676, 702, 736, 768, 828, 832, 864, 897, 936, 1014, 1024, 1053, 1104, 1152, 1196, 1242, 1248, 1296, 1352, 1404, 1472, 1521, 1536, 1656, 1664, 1728, 1794, 1863, 1872, 2028, 2048, 2106, 2208, 2304, 2392, 2484, 2496, 2592, 2691, 2704, 2808, 2944, 3042, 3072, 3312, 3328, 3456, 3588, 3726, 3744, 3887, 4056, 4212, 4416, 4563, 4608, 4784, 4968, 4992, 5184, 5382, 5408, 5616, 5888, 6084, 6144, 6624, 6656, 6912, 7176, 7452, 7488, 7774, 8073, 8112, 8424, 8832, 9126, 9216, 9568, 9936, 9984, 10368, 10764, 10816, 11232, 11661, 11776, 12168, 13248, 13312, 13689, 13824, 14352, 14904, 14976, 15548, 16146, 16224, 16848, 17664, 18252, 18432, 19136, 19872, 19968, 20736, 21528, 21632, 22464, 23322, 23552, 24219, 24336, 26496, 26624, 27378, 27648, 28704, 29808, 29952, 31096, 32292, 32448, 33696, 34983, 35328, 36504, 38272, 39744, 39936, 41472, 43056, 43264, 44928, 46644, 47104, 48438, 48672, 52992, 54756, 55296, 57408, 59616, 59904, 62192, 64584, 64896, 67392, 69966, 70656, 73008, 76544, 79488, 79872, 82944, 86112, 86528, 89856, 93288, 96876, 97344, 104949, 105984, 109512, 114816, 119232, 119808, 124384, 129168, 129792, 134784, 139932, 141312, 146016, 153088, 158976, 165888, 172224, 173056, 179712, 186576, 193752, 194688, 209898, 211968, 219024, 229632, 238464, 239616, 248768, 258336, 259584, 269568, 279864, 292032, 306176, 314847, 317952, 344448, 346112, 359424, 373152, 387504, 389376, 419796, 423936, 438048, 459264, 476928, 497536, 516672, 519168, 539136, 559728, 584064, 612352, 629694, 635904, 688896, 718848, 746304, 775008, 778752, 839592, 876096, 918528, 953856, 995072, 1033344, 1038336, 1078272, 1119456, 1168128, 1259388, 1271808, 1377792, 1492608, 1550016, 1557504, 1679184, 1752192, 1837056, 1907712, 1990144, 2066688, 2156544, 2238912, 2336256, 2518776, 2755584, 2985216, 3100032, 3115008, 3358368, 3504384, 3815424, 3980288, 4133376, 4477824, 4672512, 5037552, 5511168, 5970432, 6200064, 6716736, 7008768, 7960576, 8266752, 8955648, 9345024, 10075104, 11940864, 12400128, 13433472, 14017536, 16533504, 17911296, 20150208, 23881728, 24800256, 26866944, 28035072, 35822592, 40300416, 49600512, 53733888, 71645184, 80600832, 107467776, 161201664, 214935552, 322403328, 644806656]

約数ペア:

[(1, 644806656), (2, 322403328), (3, 214935552), (4, 161201664), (6, 107467776), (8, 80600832), (9, 71645184), (12, 53733888), (13, 49600512), (16, 40300416), (18, 35822592), (23, 28035072), (24, 26866944), (26, 24800256), (27, 23881728), (32, 20150208), (36, 17911296), (39, 16533504), (46, 14017536), (48, 13433472), (52, 12400128), (54, 11940864), (64, 10075104), (69, 9345024), (72, 8955648), (78, 8266752), (81, 7960576), (92, 7008768), (96, 6716736), (104, 6200064), (108, 5970432), (117, 5511168), (128, 5037552), (138, 4672512), (144, 4477824), (156, 4133376), (162, 3980288), (169, 3815424), (184, 3504384), (192, 3358368), (207, 3115008), (208, 3100032), (216, 2985216), (234, 2755584), (256, 2518776), (276, 2336256), (288, 2238912), (299, 2156544), (312, 2066688), (324, 1990144), (338, 1907712), (351, 1837056), (368, 1752192), (384, 1679184), (414, 1557504), (416, 1550016), (432, 1492608), (468, 1377792), (507, 1271808), (512, 1259388), (552, 1168128), (576, 1119456), (598, 1078272), (621, 1038336), (624, 1033344), (648, 995072), (676, 953856), (702, 918528), (736, 876096), (768, 839592), (828, 778752), (832, 775008), (864, 746304), (897, 718848), (936, 688896), (1014, 635904), (1024, 629694), (1053, 612352), (1104, 584064), (1152, 559728), (1196, 539136), (1242, 519168), (1248, 516672), (1296, 497536), (1352, 476928), (1404, 459264), (1472, 438048), (1521, 423936), (1536, 419796), (1656, 389376), (1664, 387504), (1728, 373152), (1794, 359424), (1863, 346112), (1872, 344448), (2028, 317952), (2048, 314847), (2106, 306176), (2208, 292032), (2304, 279864), (2392, 269568), (2484, 259584), (2496, 258336), (2592, 248768), (2691, 239616), (2704, 238464), (2808, 229632), (2944, 219024), (3042, 211968), (3072, 209898), (3312, 194688), (3328, 193752), (3456, 186576), (3588, 179712), (3726, 173056), (3744, 172224), (3887, 165888), (4056, 158976), (4212, 153088), (4416, 146016), (4563, 141312), (4608, 139932), (4784, 134784), (4968, 129792), (4992, 129168), (5184, 124384), (5382, 119808), (5408, 119232), (5616, 114816), (5888, 109512), (6084, 105984), (6144, 104949), (6624, 97344), (6656, 96876), (6912, 93288), (7176, 89856), (7452, 86528), (7488, 86112), (7774, 82944), (8073, 79872), (8112, 79488), (8424, 76544), (8832, 73008), (9126, 70656), (9216, 69966), (9568, 67392), (9936, 64896), (9984, 64584), (10368, 62192), (10764, 59904), (10816, 59616), (11232, 57408), (11661, 55296), (11776, 54756), (12168, 52992), (13248, 48672), (13312, 48438), (13689, 47104), (13824, 46644), (14352, 44928), (14904, 43264), (14976, 43056), (15548, 41472), (16146, 39936), (16224, 39744), (16848, 38272), (17664, 36504), (18252, 35328), (18432, 34983), (19136, 33696), (19872, 32448), (19968, 32292), (20736, 31096), (21528, 29952), (21632, 29808), (22464, 28704), (23322, 27648), (23552, 27378), (24219, 26624), (24336, 26496)]