157438244

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 278401536

約数和(自身を除く): 120963292

約数列:

[1, 2, 4, 191, 251, 382, 502, 764, 821, 1004, 1642, 3284, 47941, 95882, 156811, 191764, 206071, 313622, 412142, 627244, 824284, 39359561, 78719122, 157438244]

約数ペア:

[(1, 157438244), (2, 78719122), (4, 39359561), (191, 824284), (251, 627244), (382, 412142), (502, 313622), (764, 206071), (821, 191764), (1004, 156811), (1642, 95882), (3284, 47941)]