281520312

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5147}}^1$

素因数の和:5252

約数の個数: 64

約数和(自身を含む): 733898880

約数和(自身を除く): 452378568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 344, 424, 516, 636, 1032, 1272, 2279, 4558, 5147, 6837, 9116, 10294, 13674, 15441, 18232, 20588, 27348, 30882, 41176, 54696, 61764, 123528, 221321, 272791, 442642, 545582, 663963, 818373, 885284, 1091164, 1327926, 1636746, 1770568, 2182328, 2655852, 3273492, 5311704, 6546984, 11730013, 23460026, 35190039, 46920052, 70380078, 93840104, 140760156, 281520312]

約数ペア:

[(1, 281520312), (2, 140760156), (3, 93840104), (4, 70380078), (6, 46920052), (8, 35190039), (12, 23460026), (24, 11730013), (43, 6546984), (53, 5311704), (86, 3273492), (106, 2655852), (129, 2182328), (159, 1770568), (172, 1636746), (212, 1327926), (258, 1091164), (318, 885284), (344, 818373), (424, 663963), (516, 545582), (636, 442642), (1032, 272791), (1272, 221321), (2279, 123528), (4558, 61764), (5147, 54696), (6837, 41176), (9116, 30882), (10294, 27348), (13674, 20588), (15441, 18232)]