64729121152

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{1615643}}^1$

素因数の和:1615970

約数の個数: 32

約数和(自身を含む): 129364615080

約数和(自身を除く): 64635493928

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 5008, 10016, 20032, 40064, 1615643, 3231286, 6462572, 12925144, 25850288, 51700576, 103401152, 206802304, 505696259, 1011392518, 2022785036, 4045570072, 8091140144, 16182280288, 32364560576, 64729121152]

約数ペア:

[(1, 64729121152), (2, 32364560576), (4, 16182280288), (8, 8091140144), (16, 4045570072), (32, 2022785036), (64, 1011392518), (128, 505696259), (313, 206802304), (626, 103401152), (1252, 51700576), (2504, 25850288), (5008, 12925144), (10016, 6462572), (20032, 3231286), (40064, 1615643)]