315069514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 540144000

約数和(自身を除く): 225074486

約数列:

[1, 2, 19, 29, 38, 43, 58, 61, 86, 109, 122, 218, 551, 817, 1102, 1159, 1247, 1634, 1769, 2071, 2318, 2494, 2623, 3161, 3538, 4142, 4687, 5246, 6322, 6649, 9374, 13298, 23693, 33611, 47386, 49837, 60059, 67222, 76067, 89053, 99674, 120118, 126331, 135923, 152134, 178106, 192821, 252662, 271846, 285907, 385642, 571814, 1445273, 2582537, 2890546, 3663599, 5165074, 5432233, 7327198, 8291303, 10864466, 16582606, 157534757, 315069514]

約数ペア:

[(1, 315069514), (2, 157534757), (19, 16582606), (29, 10864466), (38, 8291303), (43, 7327198), (58, 5432233), (61, 5165074), (86, 3663599), (109, 2890546), (122, 2582537), (218, 1445273), (551, 571814), (817, 385642), (1102, 285907), (1159, 271846), (1247, 252662), (1634, 192821), (1769, 178106), (2071, 152134), (2318, 135923), (2494, 126331), (2623, 120118), (3161, 99674), (3538, 89053), (4142, 76067), (4687, 67222), (5246, 60059), (6322, 49837), (6649, 47386), (9374, 33611), (13298, 23693)]