728911872

素因数分解:

$2^{12}\times 3^4\times {\mathrm{13}}^3$

素因数の和:75

約数の個数: 260

約数和(自身を含む): 2358844180

約数和(自身を除く): 1629932308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 169, 192, 208, 216, 234, 256, 288, 312, 324, 338, 351, 384, 416, 432, 468, 507, 512, 576, 624, 648, 676, 702, 768, 832, 864, 936, 1014, 1024, 1053, 1152, 1248, 1296, 1352, 1404, 1521, 1536, 1664, 1728, 1872, 2028, 2048, 2106, 2197, 2304, 2496, 2592, 2704, 2808, 3042, 3072, 3328, 3456, 3744, 4056, 4096, 4212, 4394, 4563, 4608, 4992, 5184, 5408, 5616, 6084, 6144, 6591, 6656, 6912, 7488, 8112, 8424, 8788, 9126, 9216, 9984, 10368, 10816, 11232, 12168, 12288, 13182, 13312, 13689, 13824, 14976, 16224, 16848, 17576, 18252, 18432, 19773, 19968, 20736, 21632, 22464, 24336, 26364, 26624, 27378, 27648, 29952, 32448, 33696, 35152, 36504, 36864, 39546, 39936, 41472, 43264, 44928, 48672, 52728, 53248, 54756, 55296, 59319, 59904, 64896, 67392, 70304, 73008, 79092, 79872, 82944, 86528, 89856, 97344, 105456, 109512, 110592, 118638, 119808, 129792, 134784, 140608, 146016, 158184, 159744, 165888, 173056, 177957, 179712, 194688, 210912, 219024, 237276, 239616, 259584, 269568, 281216, 292032, 316368, 331776, 346112, 355914, 359424, 389376, 421824, 438048, 474552, 479232, 519168, 539136, 562432, 584064, 632736, 692224, 711828, 718848, 778752, 843648, 876096, 949104, 1038336, 1078272, 1124864, 1168128, 1265472, 1423656, 1437696, 1557504, 1687296, 1752192, 1898208, 2076672, 2156544, 2249728, 2336256, 2530944, 2847312, 3115008, 3374592, 3504384, 3796416, 4313088, 4499456, 4672512, 5061888, 5694624, 6230016, 6749184, 7008768, 7592832, 8998912, 9345024, 10123776, 11389248, 13498368, 14017536, 15185664, 18690048, 20247552, 22778496, 26996736, 28035072, 30371328, 40495104, 45556992, 56070144, 60742656, 80990208, 91113984, 121485312, 182227968, 242970624, 364455936, 728911872]

約数ペア:

[(1, 728911872), (2, 364455936), (3, 242970624), (4, 182227968), (6, 121485312), (8, 91113984), (9, 80990208), (12, 60742656), (13, 56070144), (16, 45556992), (18, 40495104), (24, 30371328), (26, 28035072), (27, 26996736), (32, 22778496), (36, 20247552), (39, 18690048), (48, 15185664), (52, 14017536), (54, 13498368), (64, 11389248), (72, 10123776), (78, 9345024), (81, 8998912), (96, 7592832), (104, 7008768), (108, 6749184), (117, 6230016), (128, 5694624), (144, 5061888), (156, 4672512), (162, 4499456), (169, 4313088), (192, 3796416), (208, 3504384), (216, 3374592), (234, 3115008), (256, 2847312), (288, 2530944), (312, 2336256), (324, 2249728), (338, 2156544), (351, 2076672), (384, 1898208), (416, 1752192), (432, 1687296), (468, 1557504), (507, 1437696), (512, 1423656), (576, 1265472), (624, 1168128), (648, 1124864), (676, 1078272), (702, 1038336), (768, 949104), (832, 876096), (864, 843648), (936, 778752), (1014, 718848), (1024, 711828), (1053, 692224), (1152, 632736), (1248, 584064), (1296, 562432), (1352, 539136), (1404, 519168), (1521, 479232), (1536, 474552), (1664, 438048), (1728, 421824), (1872, 389376), (2028, 359424), (2048, 355914), (2106, 346112), (2197, 331776), (2304, 316368), (2496, 292032), (2592, 281216), (2704, 269568), (2808, 259584), (3042, 239616), (3072, 237276), (3328, 219024), (3456, 210912), (3744, 194688), (4056, 179712), (4096, 177957), (4212, 173056), (4394, 165888), (4563, 159744), (4608, 158184), (4992, 146016), (5184, 140608), (5408, 134784), (5616, 129792), (6084, 119808), (6144, 118638), (6591, 110592), (6656, 109512), (6912, 105456), (7488, 97344), (8112, 89856), (8424, 86528), (8788, 82944), (9126, 79872), (9216, 79092), (9984, 73008), (10368, 70304), (10816, 67392), (11232, 64896), (12168, 59904), (12288, 59319), (13182, 55296), (13312, 54756), (13689, 53248), (13824, 52728), (14976, 48672), (16224, 44928), (16848, 43264), (17576, 41472), (18252, 39936), (18432, 39546), (19773, 36864), (19968, 36504), (20736, 35152), (21632, 33696), (22464, 32448), (24336, 29952), (26364, 27648), (26624, 27378)]