15663663808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{18826519}}^1$

素因数の和:18826544

約数の個数: 28

約数和(自身を含む): 33473552560

約数和(自身を除く): 17809888752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 18826519, 37653038, 75306076, 150612152, 244744747, 301224304, 489489494, 602448608, 978978988, 1204897216, 1957957976, 3915915952, 7831831904, 15663663808]

約数ペア:

[(1, 15663663808), (2, 7831831904), (4, 3915915952), (8, 1957957976), (13, 1204897216), (16, 978978988), (26, 602448608), (32, 489489494), (52, 301224304), (64, 244744747), (104, 150612152), (208, 75306076), (416, 37653038), (832, 18826519)]