641448288

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 2125025280

約数和(自身を除く): 1483576992

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, 69, 72, 78, 92, 96, 104, 108, 117, 138, 144, 156, 169, 184, 191, 207, 208, 216, 234, 276, 288, 299, 312, 338, 351, 368, 382, 414, 416, 432, 468, 507, 552, 573, 598, 621, 624, 676, 702, 736, 764, 828, 864, 897, 936, 1014, 1104, 1146, 1196, 1242, 1248, 1352, 1404, 1521, 1528, 1656, 1719, 1794, 1872, 2028, 2208, 2292, 2392, 2483, 2484, 2691, 2704, 2808, 3042, 3056, 3312, 3438, 3588, 3744, 3887, 4056, 4393, 4563, 4584, 4784, 4966, 4968, 5157, 5382, 5408, 5616, 6084, 6112, 6624, 6876, 7176, 7449, 7774, 8073, 8112, 8786, 9126, 9168, 9568, 9932, 9936, 10314, 10764, 11232, 11661, 12168, 13179, 13752, 14352, 14898, 15548, 16146, 16224, 17572, 18252, 18336, 19864, 19872, 20628, 21528, 22347, 23322, 24336, 26358, 27504, 28704, 29796, 31096, 32279, 32292, 34983, 35144, 36504, 39537, 39728, 41256, 43056, 44694, 46644, 48672, 52716, 55008, 57109, 59592, 62192, 64558, 64584, 67041, 69966, 70288, 73008, 79074, 79456, 82512, 86112, 89388, 93288, 96837, 104949, 105432, 114218, 118611, 119184, 124384, 129116, 129168, 134082, 139932, 140576, 146016, 158148, 165024, 171327, 178776, 186576, 193674, 209898, 210864, 228436, 237222, 238368, 258232, 258336, 268164, 279864, 290511, 316296, 342654, 357552, 373152, 387348, 419796, 421728, 456872, 474444, 513981, 516464, 536328, 559728, 581022, 632592, 685308, 715104, 742417, 774696, 839592, 871533, 913744, 948888, 1027962, 1032928, 1072656, 1119456, 1162044, 1265184, 1370616, 1484834, 1541943, 1549392, 1679184, 1743066, 1827488, 1897776, 2055924, 2145312, 2227251, 2324088, 2741232, 2969668, 3083886, 3098784, 3358368, 3486132, 3795552, 4111848, 4454502, 4648176, 5482464, 5939336, 6167772, 6681753, 6972264, 8223696, 8909004, 9296352, 11878672, 12335544, 13363506, 13944528, 16447392, 17818008, 20045259, 23757344, 24671088, 26727012, 27889056, 35636016, 40090518, 49342176, 53454024, 71272032, 80181036, 106908048, 160362072, 213816096, 320724144, 641448288]

約数ペア:

[(1, 641448288), (2, 320724144), (3, 213816096), (4, 160362072), (6, 106908048), (8, 80181036), (9, 71272032), (12, 53454024), (13, 49342176), (16, 40090518), (18, 35636016), (23, 27889056), (24, 26727012), (26, 24671088), (27, 23757344), (32, 20045259), (36, 17818008), (39, 16447392), (46, 13944528), (48, 13363506), (52, 12335544), (54, 11878672), (69, 9296352), (72, 8909004), (78, 8223696), (92, 6972264), (96, 6681753), (104, 6167772), (108, 5939336), (117, 5482464), (138, 4648176), (144, 4454502), (156, 4111848), (169, 3795552), (184, 3486132), (191, 3358368), (207, 3098784), (208, 3083886), (216, 2969668), (234, 2741232), (276, 2324088), (288, 2227251), (299, 2145312), (312, 2055924), (338, 1897776), (351, 1827488), (368, 1743066), (382, 1679184), (414, 1549392), (416, 1541943), (432, 1484834), (468, 1370616), (507, 1265184), (552, 1162044), (573, 1119456), (598, 1072656), (621, 1032928), (624, 1027962), (676, 948888), (702, 913744), (736, 871533), (764, 839592), (828, 774696), (864, 742417), (897, 715104), (936, 685308), (1014, 632592), (1104, 581022), (1146, 559728), (1196, 536328), (1242, 516464), (1248, 513981), (1352, 474444), (1404, 456872), (1521, 421728), (1528, 419796), (1656, 387348), (1719, 373152), (1794, 357552), (1872, 342654), (2028, 316296), (2208, 290511), (2292, 279864), (2392, 268164), (2483, 258336), (2484, 258232), (2691, 238368), (2704, 237222), (2808, 228436), (3042, 210864), (3056, 209898), (3312, 193674), (3438, 186576), (3588, 178776), (3744, 171327), (3887, 165024), (4056, 158148), (4393, 146016), (4563, 140576), (4584, 139932), (4784, 134082), (4966, 129168), (4968, 129116), (5157, 124384), (5382, 119184), (5408, 118611), (5616, 114218), (6084, 105432), (6112, 104949), (6624, 96837), (6876, 93288), (7176, 89388), (7449, 86112), (7774, 82512), (8073, 79456), (8112, 79074), (8786, 73008), (9126, 70288), (9168, 69966), (9568, 67041), (9932, 64584), (9936, 64558), (10314, 62192), (10764, 59592), (11232, 57109), (11661, 55008), (12168, 52716), (13179, 48672), (13752, 46644), (14352, 44694), (14898, 43056), (15548, 41256), (16146, 39728), (16224, 39537), (17572, 36504), (18252, 35144), (18336, 34983), (19864, 32292), (19872, 32279), (20628, 31096), (21528, 29796), (22347, 28704), (23322, 27504), (24336, 26358)]