159728368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1283}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 320979456

約数和(自身を除く): 161251088

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 251, 496, 502, 1004, 1283, 2008, 2566, 4016, 5132, 7781, 10264, 15562, 20528, 31124, 39773, 62248, 79546, 124496, 159092, 318184, 322033, 636368, 644066, 1288132, 2576264, 5152528, 9983023, 19966046, 39932092, 79864184, 159728368]

約数ペア:

[(1, 159728368), (2, 79864184), (4, 39932092), (8, 19966046), (16, 9983023), (31, 5152528), (62, 2576264), (124, 1288132), (248, 644066), (251, 636368), (496, 322033), (502, 318184), (1004, 159092), (1283, 124496), (2008, 79546), (2566, 62248), (4016, 39773), (5132, 31124), (7781, 20528), (10264, 15562)]