660481848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{705643}}^1$

素因数の和:705668

約数の個数: 48

約数和(自身を含む): 1926408120

約数和(自身を除く): 1265926272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 705643, 1411286, 2116929, 2822572, 4233858, 5645144, 6350787, 8467716, 9173359, 12701574, 16935432, 18346718, 25403148, 27520077, 36693436, 50806296, 55040154, 73386872, 82560231, 110080308, 165120462, 220160616, 330240924, 660481848]

約数ペア:

[(1, 660481848), (2, 330240924), (3, 220160616), (4, 165120462), (6, 110080308), (8, 82560231), (9, 73386872), (12, 55040154), (13, 50806296), (18, 36693436), (24, 27520077), (26, 25403148), (36, 18346718), (39, 16935432), (52, 12701574), (72, 9173359), (78, 8467716), (104, 6350787), (117, 5645144), (156, 4233858), (234, 2822572), (312, 2116929), (468, 1411286), (936, 705643)]