1209690976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{36809}}^1$

素因数の和:36911

約数の個数: 48

約数和(自身を含む): 2597313600

約数和(自身を除く): 1387622624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 4108, 8216, 16432, 32864, 36809, 73618, 147236, 294472, 478517, 588944, 957034, 1177888, 1914068, 2907911, 3828136, 5815822, 7656272, 11631644, 15312544, 23263288, 37802843, 46526576, 75605686, 93053152, 151211372, 302422744, 604845488, 1209690976]

約数ペア:

[(1, 1209690976), (2, 604845488), (4, 302422744), (8, 151211372), (13, 93053152), (16, 75605686), (26, 46526576), (32, 37802843), (52, 23263288), (79, 15312544), (104, 11631644), (158, 7656272), (208, 5815822), (316, 3828136), (416, 2907911), (632, 1914068), (1027, 1177888), (1264, 957034), (2054, 588944), (2528, 478517), (4108, 294472), (8216, 147236), (16432, 73618), (32864, 36809)]