408312

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 1137240

約数和(自身を除く): 728928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 107, 159, 212, 214, 318, 321, 424, 428, 477, 636, 642, 856, 954, 963, 1272, 1284, 1908, 1926, 2568, 3816, 3852, 5671, 7704, 11342, 17013, 22684, 34026, 45368, 51039, 68052, 102078, 136104, 204156, 408312]

約数ペア:

[(1, 408312), (2, 204156), (3, 136104), (4, 102078), (6, 68052), (8, 51039), (9, 45368), (12, 34026), (18, 22684), (24, 17013), (36, 11342), (53, 7704), (72, 5671), (106, 3852), (107, 3816), (159, 2568), (212, 1926), (214, 1908), (318, 1284), (321, 1272), (424, 963), (428, 954), (477, 856), (636, 642)]