138278848

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{69697}}^1$

素因数の和:69740

約数の個数: 28

約数和(自身を含む): 283252672

約数和(自身を除く): 144973824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 69697, 139394, 278788, 557576, 1115152, 2160607, 2230304, 4321214, 4460608, 8642428, 17284856, 34569712, 69139424, 138278848]

約数ペア:

[(1, 138278848), (2, 69139424), (4, 34569712), (8, 17284856), (16, 8642428), (31, 4460608), (32, 4321214), (62, 2230304), (64, 2160607), (124, 1115152), (248, 557576), (496, 278788), (992, 139394), (1984, 69697)]