315299946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6931

約数の個数: 64

約数和(自身を含む): 738017280

約数和(自身を除く): 422717334

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 6863, 7657, 13726, 15314, 20589, 22971, 41178, 45942, 89219, 130397, 178438, 212753, 260794, 267657, 391191, 425506, 535314, 638259, 782382, 1276518, 1695161, 2765789, 3390322, 4042307, 5085483, 5531578, 8084614, 8297367, 10170966, 12126921, 16594734, 24253842, 52549991, 105099982, 157649973, 315299946]

約数ペア:

[(1, 315299946), (2, 157649973), (3, 105099982), (6, 52549991), (13, 24253842), (19, 16594734), (26, 12126921), (31, 10170966), (38, 8297367), (39, 8084614), (57, 5531578), (62, 5085483), (78, 4042307), (93, 3390322), (114, 2765789), (186, 1695161), (247, 1276518), (403, 782382), (494, 638259), (589, 535314), (741, 425506), (806, 391191), (1178, 267657), (1209, 260794), (1482, 212753), (1767, 178438), (2418, 130397), (3534, 89219), (6863, 45942), (7657, 41178), (13726, 22971), (15314, 20589)]