280188072

素因数分解:

$2^3\times 3^4\times {\mathrm{432389}}^1$

素因数の和:432407

約数の個数: 40

約数和(自身を含む): 784787850

約数和(自身を除く): 504599778

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 432389, 864778, 1297167, 1729556, 2594334, 3459112, 3891501, 5188668, 7783002, 10377336, 11674503, 15566004, 23349006, 31132008, 35023509, 46698012, 70047018, 93396024, 140094036, 280188072]

約数ペア:

[(1, 280188072), (2, 140094036), (3, 93396024), (4, 70047018), (6, 46698012), (8, 35023509), (9, 31132008), (12, 23349006), (18, 15566004), (24, 11674503), (27, 10377336), (36, 7783002), (54, 5188668), (72, 3891501), (81, 3459112), (108, 2594334), (162, 1729556), (216, 1297167), (324, 864778), (648, 432389)]