254761208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59747}}^1$

素因数の和:59807

約数の個数: 32

約数和(自身を含む): 526977360

約数和(自身を除く): 272216152

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 59747, 119494, 238988, 477976, 776711, 1553422, 2449627, 3106844, 4899254, 6213688, 9798508, 19597016, 31845151, 63690302, 127380604, 254761208]

約数ペア:

[(1, 254761208), (2, 127380604), (4, 63690302), (8, 31845151), (13, 19597016), (26, 9798508), (41, 6213688), (52, 4899254), (82, 3106844), (104, 2449627), (164, 1553422), (328, 776711), (533, 477976), (1066, 238988), (2132, 119494), (4264, 59747)]