27065728

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 31686272

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 359, 496, 589, 608, 718, 992, 1178, 1216, 1436, 1984, 2356, 2432, 2872, 3968, 4712, 5744, 6821, 9424, 11129, 11488, 13642, 18848, 22258, 22976, 27284, 37696, 44516, 45952, 54568, 75392, 89032, 109136, 178064, 211451, 218272, 356128, 422902, 436544, 712256, 845804, 873088, 1424512, 1691608, 3383216, 6766432, 13532864, 27065728]

約数ペア:

[(1, 27065728), (2, 13532864), (4, 6766432), (8, 3383216), (16, 1691608), (19, 1424512), (31, 873088), (32, 845804), (38, 712256), (62, 436544), (64, 422902), (76, 356128), (124, 218272), (128, 211451), (152, 178064), (248, 109136), (304, 89032), (359, 75392), (496, 54568), (589, 45952), (608, 44516), (718, 37696), (992, 27284), (1178, 22976), (1216, 22258), (1436, 18848), (1984, 13642), (2356, 11488), (2432, 11129), (2872, 9424), (3968, 6821), (4712, 5744)]