487787418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 1160140800

約数和(自身を除く): 672353382

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 139, 171, 186, 278, 279, 331, 342, 417, 558, 589, 662, 834, 993, 1178, 1251, 1767, 1986, 2502, 2641, 2979, 3534, 4309, 5282, 5301, 5958, 6289, 7923, 8618, 10261, 10602, 12578, 12927, 15846, 18867, 20522, 23769, 25854, 30783, 37734, 38781, 46009, 47538, 56601, 61566, 77562, 81871, 92018, 92349, 113202, 138027, 163742, 184698, 194959, 245613, 276054, 389918, 414081, 491226, 584877, 736839, 828162, 874171, 1169754, 1426279, 1473678, 1748342, 1754631, 2622513, 2852558, 3509262, 4278837, 5245026, 7867539, 8557674, 12836511, 15735078, 25673022, 27099301, 54198602, 81297903, 162595806, 243893709, 487787418]

約数ペア:

[(1, 487787418), (2, 243893709), (3, 162595806), (6, 81297903), (9, 54198602), (18, 27099301), (19, 25673022), (31, 15735078), (38, 12836511), (57, 8557674), (62, 7867539), (93, 5245026), (114, 4278837), (139, 3509262), (171, 2852558), (186, 2622513), (278, 1754631), (279, 1748342), (331, 1473678), (342, 1426279), (417, 1169754), (558, 874171), (589, 828162), (662, 736839), (834, 584877), (993, 491226), (1178, 414081), (1251, 389918), (1767, 276054), (1986, 245613), (2502, 194959), (2641, 184698), (2979, 163742), (3534, 138027), (4309, 113202), (5282, 92349), (5301, 92018), (5958, 81871), (6289, 77562), (7923, 61566), (8618, 56601), (10261, 47538), (10602, 46009), (12578, 38781), (12927, 37734), (15846, 30783), (18867, 25854), (20522, 23769)]