64999808

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{16381}}^1$

素因数の和:16426

約数の個数: 32

約数和(自身を含む): 133677120

約数和(自身を除く): 68677312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 16381, 32762, 65524, 131048, 262096, 507811, 524192, 1015622, 1048384, 2031244, 2096768, 4062488, 8124976, 16249952, 32499904, 64999808]

約数ペア:

[(1, 64999808), (2, 32499904), (4, 16249952), (8, 8124976), (16, 4062488), (31, 2096768), (32, 2031244), (62, 1048384), (64, 1015622), (124, 524192), (128, 507811), (248, 262096), (496, 131048), (992, 65524), (1984, 32762), (3968, 16381)]