255671682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 598938624

約数和(自身を除く): 343266942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 331, 347, 371, 662, 694, 742, 993, 1041, 1113, 1986, 2082, 2226, 2317, 2429, 4634, 4858, 6951, 7287, 13902, 14574, 17543, 18391, 35086, 36782, 52629, 55173, 105258, 110346, 114857, 122801, 128737, 229714, 245602, 257474, 344571, 368403, 386211, 689142, 736806, 772422, 803999, 1607998, 2411997, 4823994, 6087421, 12174842, 18262263, 36524526, 42611947, 85223894, 127835841, 255671682]

約数ペア:

[(1, 255671682), (2, 127835841), (3, 85223894), (6, 42611947), (7, 36524526), (14, 18262263), (21, 12174842), (42, 6087421), (53, 4823994), (106, 2411997), (159, 1607998), (318, 803999), (331, 772422), (347, 736806), (371, 689142), (662, 386211), (694, 368403), (742, 344571), (993, 257474), (1041, 245602), (1113, 229714), (1986, 128737), (2082, 122801), (2226, 114857), (2317, 110346), (2429, 105258), (4634, 55173), (4858, 52629), (6951, 36782), (7287, 35086), (13902, 18391), (14574, 17543)]