131788912

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 259725440

約数和(自身を除く): 127936528

約数列:

[1, 2, 4, 8, 16, 103, 206, 211, 379, 412, 422, 758, 824, 844, 1516, 1648, 1688, 3032, 3376, 6064, 21733, 39037, 43466, 78074, 79969, 86932, 156148, 159938, 173864, 312296, 319876, 347728, 624592, 639752, 1279504, 8236807, 16473614, 32947228, 65894456, 131788912]

約数ペア:

[(1, 131788912), (2, 65894456), (4, 32947228), (8, 16473614), (16, 8236807), (103, 1279504), (206, 639752), (211, 624592), (379, 347728), (412, 319876), (422, 312296), (758, 173864), (824, 159938), (844, 156148), (1516, 86932), (1648, 79969), (1688, 78074), (3032, 43466), (3376, 39037), (6064, 21733)]