674452008

素因数分解:

$2^3\times 3^4\times {\mathrm{1040821}}^1$

素因数の和:1040839

約数の個数: 40

約数和(自身を含む): 1889091930

約数和(自身を除く): 1214639922

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1040821, 2081642, 3122463, 4163284, 6244926, 8326568, 9367389, 12489852, 18734778, 24979704, 28102167, 37469556, 56204334, 74939112, 84306501, 112408668, 168613002, 224817336, 337226004, 674452008]

約数ペア:

[(1, 674452008), (2, 337226004), (3, 224817336), (4, 168613002), (6, 112408668), (8, 84306501), (9, 74939112), (12, 56204334), (18, 37469556), (24, 28102167), (27, 24979704), (36, 18734778), (54, 12489852), (72, 9367389), (81, 8326568), (108, 6244926), (162, 4163284), (216, 3122463), (324, 2081642), (648, 1040821)]