309238904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 633150720

約数和(自身を除く): 323911816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 169, 254, 338, 508, 676, 1016, 1352, 1651, 1801, 3302, 3602, 6604, 7204, 13208, 14408, 21463, 23413, 42926, 46826, 85852, 93652, 171704, 187304, 228727, 304369, 457454, 608738, 914908, 1217476, 1829816, 2434952, 2973451, 5946902, 11893804, 23787608, 38654863, 77309726, 154619452, 309238904]

約数ペア:

[(1, 309238904), (2, 154619452), (4, 77309726), (8, 38654863), (13, 23787608), (26, 11893804), (52, 5946902), (104, 2973451), (127, 2434952), (169, 1829816), (254, 1217476), (338, 914908), (508, 608738), (676, 457454), (1016, 304369), (1352, 228727), (1651, 187304), (1801, 171704), (3302, 93652), (3602, 85852), (6604, 46826), (7204, 42926), (13208, 23413), (14408, 21463)]