637898772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1181

約数の個数: 96

約数和(自身を含む): 1742110720

約数和(自身を除く): 1104211948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 97, 158, 194, 237, 291, 316, 388, 474, 553, 582, 679, 948, 991, 1106, 1164, 1358, 1659, 1982, 2037, 2212, 2716, 2973, 3318, 3964, 4074, 5946, 6636, 6937, 7663, 8148, 11892, 13874, 15326, 20811, 22989, 27748, 30652, 41622, 45978, 53641, 78289, 83244, 91956, 96127, 107282, 156578, 160923, 192254, 214564, 234867, 288381, 313156, 321846, 384508, 469734, 548023, 576762, 643692, 672889, 939468, 1096046, 1153524, 1345778, 1644069, 2018667, 2192092, 2691556, 3288138, 4037334, 6576276, 7594033, 8074668, 15188066, 22782099, 30376132, 45564198, 53158231, 91128396, 106316462, 159474693, 212632924, 318949386, 637898772]

約数ペア:

[(1, 637898772), (2, 318949386), (3, 212632924), (4, 159474693), (6, 106316462), (7, 91128396), (12, 53158231), (14, 45564198), (21, 30376132), (28, 22782099), (42, 15188066), (79, 8074668), (84, 7594033), (97, 6576276), (158, 4037334), (194, 3288138), (237, 2691556), (291, 2192092), (316, 2018667), (388, 1644069), (474, 1345778), (553, 1153524), (582, 1096046), (679, 939468), (948, 672889), (991, 643692), (1106, 576762), (1164, 548023), (1358, 469734), (1659, 384508), (1982, 321846), (2037, 313156), (2212, 288381), (2716, 234867), (2973, 214564), (3318, 192254), (3964, 160923), (4074, 156578), (5946, 107282), (6636, 96127), (6937, 91956), (7663, 83244), (8148, 78289), (11892, 53641), (13874, 45978), (15326, 41622), (20811, 30652), (22989, 27748)]