256932

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:90

約数の個数: 60

約数和(自身を含む): 735196

約数和(自身を除く): 478264

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 244, 324, 351, 366, 468, 549, 702, 732, 793, 1053, 1098, 1404, 1586, 1647, 2106, 2196, 2379, 3172, 3294, 4212, 4758, 4941, 6588, 7137, 9516, 9882, 14274, 19764, 21411, 28548, 42822, 64233, 85644, 128466, 256932]

約数ペア:

[(1, 256932), (2, 128466), (3, 85644), (4, 64233), (6, 42822), (9, 28548), (12, 21411), (13, 19764), (18, 14274), (26, 9882), (27, 9516), (36, 7137), (39, 6588), (52, 4941), (54, 4758), (61, 4212), (78, 3294), (81, 3172), (108, 2379), (117, 2196), (122, 2106), (156, 1647), (162, 1586), (183, 1404), (234, 1098), (244, 1053), (324, 793), (351, 732), (366, 702), (468, 549)]