489366992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{1283}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 980770560

約数和(自身を除く): 491403568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 769, 1283, 1538, 2566, 3076, 5132, 6152, 10264, 12304, 20528, 23839, 39773, 47678, 79546, 95356, 159092, 190712, 318184, 381424, 636368, 986627, 1973254, 3946508, 7893016, 15786032, 30585437, 61170874, 122341748, 244683496, 489366992]

約数ペア:

[(1, 489366992), (2, 244683496), (4, 122341748), (8, 61170874), (16, 30585437), (31, 15786032), (62, 7893016), (124, 3946508), (248, 1973254), (496, 986627), (769, 636368), (1283, 381424), (1538, 318184), (2566, 190712), (3076, 159092), (5132, 95356), (6152, 79546), (10264, 47678), (12304, 39773), (20528, 23839)]