129244912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2237}}^1$

素因数の和:2425

約数の個数: 40

約数和(自身を含む): 263081376

約数和(自身を除く): 133836464

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 157, 184, 314, 368, 628, 1256, 2237, 2512, 3611, 4474, 7222, 8948, 14444, 17896, 28888, 35792, 51451, 57776, 102902, 205804, 351209, 411608, 702418, 823216, 1404836, 2809672, 5619344, 8077807, 16155614, 32311228, 64622456, 129244912]

約数ペア:

[(1, 129244912), (2, 64622456), (4, 32311228), (8, 16155614), (16, 8077807), (23, 5619344), (46, 2809672), (92, 1404836), (157, 823216), (184, 702418), (314, 411608), (368, 351209), (628, 205804), (1256, 102902), (2237, 57776), (2512, 51451), (3611, 35792), (4474, 28888), (7222, 17896), (8948, 14444)]