253378704

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{122761}}^1$

素因数の和:122815

約数の個数: 40

約数和(自身を含む): 669789472

約数和(自身を除く): 416410768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 122761, 245522, 368283, 491044, 736566, 982088, 1473132, 1964176, 2946264, 5278723, 5892528, 10557446, 15836169, 21114892, 31672338, 42229784, 63344676, 84459568, 126689352, 253378704]

約数ペア:

[(1, 253378704), (2, 126689352), (3, 84459568), (4, 63344676), (6, 42229784), (8, 31672338), (12, 21114892), (16, 15836169), (24, 10557446), (43, 5892528), (48, 5278723), (86, 2946264), (129, 1964176), (172, 1473132), (258, 982088), (344, 736566), (516, 491044), (688, 368283), (1032, 245522), (2064, 122761)]