287698068

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{126851}}^1$

素因数の和:126874

約数の個数: 60

約数和(自身を含む): 859549152

約数和(自身を除く): 571851084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 126851, 253702, 380553, 507404, 761106, 887957, 1141659, 1522212, 1775914, 2283318, 2663871, 3424977, 3551828, 4566636, 5327742, 6849954, 7991613, 10274931, 10655484, 13699908, 15983226, 20549862, 23974839, 31966452, 41099724, 47949678, 71924517, 95899356, 143849034, 287698068]

約数ペア:

[(1, 287698068), (2, 143849034), (3, 95899356), (4, 71924517), (6, 47949678), (7, 41099724), (9, 31966452), (12, 23974839), (14, 20549862), (18, 15983226), (21, 13699908), (27, 10655484), (28, 10274931), (36, 7991613), (42, 6849954), (54, 5327742), (63, 4566636), (81, 3551828), (84, 3424977), (108, 2663871), (126, 2283318), (162, 1775914), (189, 1522212), (252, 1141659), (324, 887957), (378, 761106), (567, 507404), (756, 380553), (1134, 253702), (2268, 126851)]