157225288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{9871}}^1$

素因数の和:10069

約数の個数: 32

約数和(自身を含む): 323406720

約数和(自身を除く): 166181432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 7964, 9871, 15928, 19742, 39484, 78968, 108581, 217162, 434324, 868648, 1786651, 3573302, 7146604, 14293208, 19653161, 39306322, 78612644, 157225288]

約数ペア:

[(1, 157225288), (2, 78612644), (4, 39306322), (8, 19653161), (11, 14293208), (22, 7146604), (44, 3573302), (88, 1786651), (181, 868648), (362, 434324), (724, 217162), (1448, 108581), (1991, 78968), (3982, 39484), (7964, 19742), (9871, 15928)]