251360896

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{63347}}^1$

素因数の和:63392

約数の個数: 32

約数和(自身を含む): 516919680

約数和(自身を除く): 265558784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 63347, 126694, 253388, 506776, 1013552, 1963757, 2027104, 3927514, 4054208, 7855028, 8108416, 15710056, 31420112, 62840224, 125680448, 251360896]

約数ペア:

[(1, 251360896), (2, 125680448), (4, 62840224), (8, 31420112), (16, 15710056), (31, 8108416), (32, 7855028), (62, 4054208), (64, 3927514), (124, 2027104), (128, 1963757), (248, 1013552), (496, 506776), (992, 253388), (1984, 126694), (3968, 63347)]