128615038384

素因数分解:

$2^4\times 7^1\times {\mathrm{5801}}^1\times {\mathrm{197957}}^1$

素因数の和:203773

約数の個数: 40

約数和(自身を含む): 284840974368

約数和(自身を除く): 156225935984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5801, 11602, 23204, 40607, 46408, 81214, 92816, 162428, 197957, 324856, 395914, 649712, 791828, 1385699, 1583656, 2771398, 3167312, 5542796, 11085592, 22171184, 1148348557, 2296697114, 4593394228, 8038439899, 9186788456, 16076879798, 18373576912, 32153759596, 64307519192, 128615038384]

約数ペア:

[(1, 128615038384), (2, 64307519192), (4, 32153759596), (7, 18373576912), (8, 16076879798), (14, 9186788456), (16, 8038439899), (28, 4593394228), (56, 2296697114), (112, 1148348557), (5801, 22171184), (11602, 11085592), (23204, 5542796), (40607, 3167312), (46408, 2771398), (81214, 1583656), (92816, 1385699), (162428, 791828), (197957, 649712), (324856, 395914)]