489861144

素因数分解:

$2^3\times 3^2\times {\mathrm{821}}^1\times {\mathrm{8287}}^1$

素因数の和:9120

約数の個数: 48

約数和(自身を含む): 1328483520

約数和(自身を除く): 838622376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 821, 1642, 2463, 3284, 4926, 6568, 7389, 8287, 9852, 14778, 16574, 19704, 24861, 29556, 33148, 49722, 59112, 66296, 74583, 99444, 149166, 198888, 298332, 596664, 6803627, 13607254, 20410881, 27214508, 40821762, 54429016, 61232643, 81643524, 122465286, 163287048, 244930572, 489861144]

約数ペア:

[(1, 489861144), (2, 244930572), (3, 163287048), (4, 122465286), (6, 81643524), (8, 61232643), (9, 54429016), (12, 40821762), (18, 27214508), (24, 20410881), (36, 13607254), (72, 6803627), (821, 596664), (1642, 298332), (2463, 198888), (3284, 149166), (4926, 99444), (6568, 74583), (7389, 66296), (8287, 59112), (9852, 49722), (14778, 33148), (16574, 29556), (19704, 24861)]