290214756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{620117}}^1$

素因数の和:620140

約数の個数: 36

約数和(自身を含む): 790030332

約数和(自身を除く): 499815576

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 620117, 1240234, 1860351, 2480468, 3720702, 5581053, 7441404, 8061521, 11162106, 16123042, 22324212, 24184563, 32246084, 48369126, 72553689, 96738252, 145107378, 290214756]

約数ペア:

[(1, 290214756), (2, 145107378), (3, 96738252), (4, 72553689), (6, 48369126), (9, 32246084), (12, 24184563), (13, 22324212), (18, 16123042), (26, 11162106), (36, 8061521), (39, 7441404), (52, 5581053), (78, 3720702), (117, 2480468), (156, 1860351), (234, 1240234), (468, 620117)]