25518264

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 66316800

約数和(自身を除く): 40798536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 79, 86, 129, 158, 172, 237, 258, 313, 316, 344, 474, 516, 626, 632, 939, 948, 1032, 1252, 1878, 1896, 2504, 3397, 3756, 6794, 7512, 10191, 13459, 13588, 20382, 24727, 26918, 27176, 40377, 40764, 49454, 53836, 74181, 80754, 81528, 98908, 107672, 148362, 161508, 197816, 296724, 323016, 593448, 1063261, 2126522, 3189783, 4253044, 6379566, 8506088, 12759132, 25518264]

約数ペア:

[(1, 25518264), (2, 12759132), (3, 8506088), (4, 6379566), (6, 4253044), (8, 3189783), (12, 2126522), (24, 1063261), (43, 593448), (79, 323016), (86, 296724), (129, 197816), (158, 161508), (172, 148362), (237, 107672), (258, 98908), (313, 81528), (316, 80754), (344, 74181), (474, 53836), (516, 49454), (626, 40764), (632, 40377), (939, 27176), (948, 26918), (1032, 24727), (1252, 20382), (1878, 13588), (1896, 13459), (2504, 10191), (3397, 7512), (3756, 6794)]