509809716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2459}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 1391513760

約数和(自身を除く): 881704044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 443, 468, 886, 1329, 1772, 2459, 2658, 3987, 4918, 5316, 5759, 7377, 7974, 9836, 11518, 14754, 15948, 17277, 22131, 23036, 29508, 31967, 34554, 44262, 51831, 63934, 69108, 88524, 95901, 103662, 127868, 191802, 207324, 287703, 383604, 575406, 1089337, 1150812, 2178674, 3268011, 4357348, 6536022, 9804033, 13072044, 14161381, 19608066, 28322762, 39216132, 42484143, 56645524, 84968286, 127452429, 169936572, 254904858, 509809716]

約数ペア:

[(1, 509809716), (2, 254904858), (3, 169936572), (4, 127452429), (6, 84968286), (9, 56645524), (12, 42484143), (13, 39216132), (18, 28322762), (26, 19608066), (36, 14161381), (39, 13072044), (52, 9804033), (78, 6536022), (117, 4357348), (156, 3268011), (234, 2178674), (443, 1150812), (468, 1089337), (886, 575406), (1329, 383604), (1772, 287703), (2459, 207324), (2658, 191802), (3987, 127868), (4918, 103662), (5316, 95901), (5759, 88524), (7377, 69108), (7974, 63934), (9836, 51831), (11518, 44262), (14754, 34554), (15948, 31967), (17277, 29508), (22131, 23036)]