15691645864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1\times {\mathrm{1229}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 31383450000

約数和(自身を除く): 15691804136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 349, 538, 698, 1076, 1229, 1396, 2152, 2458, 2792, 4573, 4916, 5933, 9146, 9832, 11866, 18292, 20893, 23732, 36584, 41786, 47464, 83572, 93881, 167144, 187762, 330601, 375524, 428921, 661202, 751048, 857842, 1322404, 1595977, 1715684, 2644808, 3191954, 3431368, 5620217, 6383908, 7291657, 11240434, 12767816, 14583314, 22480868, 29166628, 44961736, 58333256, 115379749, 230759498, 461518996, 923037992, 1961455733, 3922911466, 7845822932, 15691645864]

約数ペア:

[(1, 15691645864), (2, 7845822932), (4, 3922911466), (8, 1961455733), (17, 923037992), (34, 461518996), (68, 230759498), (136, 115379749), (269, 58333256), (349, 44961736), (538, 29166628), (698, 22480868), (1076, 14583314), (1229, 12767816), (1396, 11240434), (2152, 7291657), (2458, 6383908), (2792, 5620217), (4573, 3431368), (4916, 3191954), (5933, 2644808), (9146, 1715684), (9832, 1595977), (11866, 1322404), (18292, 857842), (20893, 751048), (23732, 661202), (36584, 428921), (41786, 375524), (47464, 330601), (83572, 187762), (93881, 167144)]