378510080260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6528287}}^1$

素因数の和:6528532

約数の個数: 48

約数和(自身を含む): 859853869056

約数和(自身を除く): 481343788796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14495, 28990, 57980, 6528287, 13056574, 26113148, 32641435, 65282870, 84867731, 130565740, 169735462, 339470924, 424338655, 848677310, 1455808001, 1697354620, 2911616002, 5823232004, 7279040005, 14558080010, 18925504013, 29116160020, 37851008026, 75702016052, 94627520065, 189255040130, 378510080260]

約数ペア:

[(1, 378510080260), (2, 189255040130), (4, 94627520065), (5, 75702016052), (10, 37851008026), (13, 29116160020), (20, 18925504013), (26, 14558080010), (52, 7279040005), (65, 5823232004), (130, 2911616002), (223, 1697354620), (260, 1455808001), (446, 848677310), (892, 424338655), (1115, 339470924), (2230, 169735462), (2899, 130565740), (4460, 84867731), (5798, 65282870), (11596, 32641435), (14495, 26113148), (28990, 13056574), (57980, 6528287)]