256098341330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103683539}}^1$

素因数の和:103683578

約数の個数: 32

約数和(自身を含む): 522565041600

約数和(自身を除く): 266466700270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 103683539, 207367078, 518417695, 1036835390, 1347886007, 1969987241, 2695772014, 3939974482, 6739430035, 9849936205, 13478860070, 19699872410, 25609834133, 51219668266, 128049170665, 256098341330]

約数ペア:

[(1, 256098341330), (2, 128049170665), (5, 51219668266), (10, 25609834133), (13, 19699872410), (19, 13478860070), (26, 9849936205), (38, 6739430035), (65, 3939974482), (95, 2695772014), (130, 1969987241), (190, 1347886007), (247, 1036835390), (494, 518417695), (1235, 207367078), (2470, 103683539)]