312881264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4967}}^1$

素因数の和:5133

約数の個数: 40

約数和(自身を含む): 630816768

約数和(自身を除く): 317935504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 4967, 7874, 9934, 15748, 19868, 31496, 39736, 62992, 79472, 153977, 307954, 615908, 630809, 1231816, 1261618, 2463632, 2523236, 5046472, 10092944, 19555079, 39110158, 78220316, 156440632, 312881264]

約数ペア:

[(1, 312881264), (2, 156440632), (4, 78220316), (8, 39110158), (16, 19555079), (31, 10092944), (62, 5046472), (124, 2523236), (127, 2463632), (248, 1261618), (254, 1231816), (496, 630809), (508, 615908), (1016, 307954), (2032, 153977), (3937, 79472), (4967, 62992), (7874, 39736), (9934, 31496), (15748, 19868)]