291245968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{7331}}^1$

素因数の和:7543

約数の個数: 40

約数和(自身を含む): 610960896

約数和(自身を除く): 319714928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 7331, 9932, 14662, 19864, 29324, 39728, 58648, 95303, 117296, 190606, 381212, 762424, 1400221, 1524848, 2800442, 5600884, 11201768, 18202873, 22403536, 36405746, 72811492, 145622984, 291245968]

約数ペア:

[(1, 291245968), (2, 145622984), (4, 72811492), (8, 36405746), (13, 22403536), (16, 18202873), (26, 11201768), (52, 5600884), (104, 2800442), (191, 1524848), (208, 1400221), (382, 762424), (764, 381212), (1528, 190606), (2483, 117296), (3056, 95303), (4966, 58648), (7331, 39728), (9932, 29324), (14662, 19864)]