663572416

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3286

約数の個数: 84

約数和(自身を含む): 1501368600

約数和(自身を除く): 837796184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 832, 988, 1216, 1352, 1976, 2704, 3211, 3229, 3952, 5408, 6422, 6458, 7904, 10816, 12844, 12916, 15808, 25688, 25832, 41977, 51376, 51664, 61351, 83954, 102752, 103328, 122702, 167908, 205504, 206656, 245404, 335816, 490808, 545701, 671632, 797563, 981616, 1091402, 1343264, 1595126, 1963232, 2182804, 2686528, 3190252, 3926464, 4365608, 6380504, 8731216, 10368319, 12761008, 17462432, 20736638, 25522016, 34924864, 41473276, 51044032, 82946552, 165893104, 331786208, 663572416]

約数ペア:

[(1, 663572416), (2, 331786208), (4, 165893104), (8, 82946552), (13, 51044032), (16, 41473276), (19, 34924864), (26, 25522016), (32, 20736638), (38, 17462432), (52, 12761008), (64, 10368319), (76, 8731216), (104, 6380504), (152, 4365608), (169, 3926464), (208, 3190252), (247, 2686528), (304, 2182804), (338, 1963232), (416, 1595126), (494, 1343264), (608, 1091402), (676, 981616), (832, 797563), (988, 671632), (1216, 545701), (1352, 490808), (1976, 335816), (2704, 245404), (3211, 206656), (3229, 205504), (3952, 167908), (5408, 122702), (6422, 103328), (6458, 102752), (7904, 83954), (10816, 61351), (12844, 51664), (12916, 51376), (15808, 41977), (25688, 25832)]