128305928912

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7296743}}^1$

素因数の和:7296915

約数の個数: 40

約数和(自身を含む): 285915616896

約数和(自身を除く): 157609687984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 17584, 7296743, 14593486, 29186972, 51077201, 58373944, 102154402, 116747888, 204308804, 408617608, 817235216, 1145588651, 2291177302, 4582354604, 8019120557, 9164709208, 16038241114, 18329418416, 32076482228, 64152964456, 128305928912]

約数ペア:

[(1, 128305928912), (2, 64152964456), (4, 32076482228), (7, 18329418416), (8, 16038241114), (14, 9164709208), (16, 8019120557), (28, 4582354604), (56, 2291177302), (112, 1145588651), (157, 817235216), (314, 408617608), (628, 204308804), (1099, 116747888), (1256, 102154402), (2198, 58373944), (2512, 51077201), (4396, 29186972), (8792, 14593486), (17584, 7296743)]