989829144

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{26387}}^1$

素因数の和:26920

約数の個数: 48

約数和(自身を含む): 2686034520

約数和(自身を除く): 1696205376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 1042, 1563, 2084, 3126, 4168, 4689, 6252, 9378, 12504, 18756, 26387, 37512, 52774, 79161, 105548, 158322, 211096, 237483, 316644, 474966, 633288, 949932, 1899864, 13747627, 27495254, 41242881, 54990508, 82485762, 109981016, 123728643, 164971524, 247457286, 329943048, 494914572, 989829144]

約数ペア:

[(1, 989829144), (2, 494914572), (3, 329943048), (4, 247457286), (6, 164971524), (8, 123728643), (9, 109981016), (12, 82485762), (18, 54990508), (24, 41242881), (36, 27495254), (72, 13747627), (521, 1899864), (1042, 949932), (1563, 633288), (2084, 474966), (3126, 316644), (4168, 237483), (4689, 211096), (6252, 158322), (9378, 105548), (12504, 79161), (18756, 52774), (26387, 37512)]