1978341632

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{249287}}^1$

素因数の和:249334

約数の個数: 36

約数和(自身を含む): 4076357376

約数和(自身を除く): 2098015744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 249287, 498574, 997148, 1994296, 3988592, 7727897, 7977184, 15455794, 15954368, 30911588, 31908736, 61823176, 63817472, 123646352, 247292704, 494585408, 989170816, 1978341632]

約数ペア:

[(1, 1978341632), (2, 989170816), (4, 494585408), (8, 247292704), (16, 123646352), (31, 63817472), (32, 61823176), (62, 31908736), (64, 30911588), (124, 15954368), (128, 15455794), (248, 7977184), (256, 7727897), (496, 3988592), (992, 1994296), (1984, 997148), (3968, 498574), (7936, 249287)]