310705808

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:976

約数の個数: 80

約数和(自身を含む): 717573120

約数和(自身を除く): 406867312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 434, 436, 496, 763, 821, 868, 872, 1526, 1642, 1736, 1744, 3052, 3284, 3379, 3472, 5747, 6104, 6568, 6758, 11494, 12208, 13136, 13516, 22988, 23653, 25451, 27032, 45976, 47306, 50902, 54064, 89489, 91952, 94612, 101804, 178157, 178978, 189224, 203608, 356314, 357956, 378448, 407216, 626423, 712628, 715912, 1252846, 1425256, 1431824, 2505692, 2774159, 2850512, 5011384, 5548318, 10022768, 11096636, 19419113, 22193272, 38838226, 44386544, 77676452, 155352904, 310705808]

約数ペア:

[(1, 310705808), (2, 155352904), (4, 77676452), (7, 44386544), (8, 38838226), (14, 22193272), (16, 19419113), (28, 11096636), (31, 10022768), (56, 5548318), (62, 5011384), (109, 2850512), (112, 2774159), (124, 2505692), (217, 1431824), (218, 1425256), (248, 1252846), (434, 715912), (436, 712628), (496, 626423), (763, 407216), (821, 378448), (868, 357956), (872, 356314), (1526, 203608), (1642, 189224), (1736, 178978), (1744, 178157), (3052, 101804), (3284, 94612), (3379, 91952), (3472, 89489), (5747, 54064), (6104, 50902), (6568, 47306), (6758, 45976), (11494, 27032), (12208, 25451), (13136, 23653), (13516, 22988)]