768456

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 2244060

約数和(自身を除く): 1475604

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, 821, 936, 1642, 2463, 3284, 4926, 6568, 7389, 9852, 10673, 14778, 19704, 21346, 29556, 32019, 42692, 59112, 64038, 85384, 96057, 128076, 192114, 256152, 384228, 768456]

約数ペア:

[(1, 768456), (2, 384228), (3, 256152), (4, 192114), (6, 128076), (8, 96057), (9, 85384), (12, 64038), (13, 59112), (18, 42692), (24, 32019), (26, 29556), (36, 21346), (39, 19704), (52, 14778), (72, 10673), (78, 9852), (104, 7389), (117, 6568), (156, 4926), (234, 3284), (312, 2463), (468, 1642), (821, 936)]