155352904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 347212800

約数和(自身を除く): 191859896

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 109, 124, 217, 218, 248, 434, 436, 763, 821, 868, 872, 1526, 1642, 1736, 3052, 3284, 3379, 5747, 6104, 6568, 6758, 11494, 13516, 22988, 23653, 25451, 27032, 45976, 47306, 50902, 89489, 94612, 101804, 178157, 178978, 189224, 203608, 356314, 357956, 626423, 712628, 715912, 1252846, 1425256, 2505692, 2774159, 5011384, 5548318, 11096636, 19419113, 22193272, 38838226, 77676452, 155352904]

約数ペア:

[(1, 155352904), (2, 77676452), (4, 38838226), (7, 22193272), (8, 19419113), (14, 11096636), (28, 5548318), (31, 5011384), (56, 2774159), (62, 2505692), (109, 1425256), (124, 1252846), (217, 715912), (218, 712628), (248, 626423), (434, 357956), (436, 356314), (763, 203608), (821, 189224), (868, 178978), (872, 178157), (1526, 101804), (1642, 94612), (1736, 89489), (3052, 50902), (3284, 47306), (3379, 45976), (5747, 27032), (6104, 25451), (6568, 23653), (6758, 22988), (11494, 13516)]