8708321986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 16917465600

約数和(自身を除く): 8209143614

約数列:

[1, 2, 7, 13, 14, 26, 53, 73, 83, 91, 106, 146, 149, 166, 182, 298, 371, 511, 581, 689, 742, 949, 1022, 1043, 1079, 1162, 1378, 1898, 1937, 2086, 2158, 3869, 3874, 4399, 4823, 6059, 6643, 7553, 7738, 7897, 8798, 9646, 10877, 12118, 12367, 13286, 13559, 15106, 15794, 21754, 24734, 27083, 27118, 30793, 42413, 50297, 54166, 55279, 57187, 61586, 76139, 78767, 84826, 86569, 100594, 102661, 110558, 114374, 141401, 152278, 157534, 160771, 173138, 205322, 282802, 321127, 321542, 352079, 400309, 551369, 576481, 642254, 655451, 704158, 718627, 800618, 902791, 989807, 1102738, 1125397, 1152962, 1310902, 1437254, 1805582, 1979614, 2247889, 2250794, 4035367, 4174651, 4495778, 4588157, 6319537, 7494253, 8070734, 8349302, 8520863, 9176314, 11736283, 12639074, 14988506, 17041726, 23472566, 29222557, 47847923, 52459771, 58445114, 59646041, 82153981, 95695846, 104919542, 119292082, 164307962, 334935461, 622022999, 669870922, 1244045998, 4354160993, 8708321986]

約数ペア:

[(1, 8708321986), (2, 4354160993), (7, 1244045998), (13, 669870922), (14, 622022999), (26, 334935461), (53, 164307962), (73, 119292082), (83, 104919542), (91, 95695846), (106, 82153981), (146, 59646041), (149, 58445114), (166, 52459771), (182, 47847923), (298, 29222557), (371, 23472566), (511, 17041726), (581, 14988506), (689, 12639074), (742, 11736283), (949, 9176314), (1022, 8520863), (1043, 8349302), (1079, 8070734), (1162, 7494253), (1378, 6319537), (1898, 4588157), (1937, 4495778), (2086, 4174651), (2158, 4035367), (3869, 2250794), (3874, 2247889), (4399, 1979614), (4823, 1805582), (6059, 1437254), (6643, 1310902), (7553, 1152962), (7738, 1125397), (7897, 1102738), (8798, 989807), (9646, 902791), (10877, 800618), (12118, 718627), (12367, 704158), (13286, 655451), (13559, 642254), (15106, 576481), (15794, 551369), (21754, 400309), (24734, 352079), (27083, 321542), (27118, 321127), (30793, 282802), (42413, 205322), (50297, 173138), (54166, 160771), (55279, 157534), (57187, 152278), (61586, 141401), (76139, 114374), (78767, 110558), (84826, 102661), (86569, 100594)]