157464424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{24821}}^1$

素因数の和:24901

約数の個数: 32

約数和(自身を含む): 323182440

約数和(自身を除く): 165718016

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 24821, 49642, 99284, 198568, 322673, 645346, 1290692, 1514081, 2581384, 3028162, 6056324, 12112648, 19683053, 39366106, 78732212, 157464424]

約数ペア:

[(1, 157464424), (2, 78732212), (4, 39366106), (8, 19683053), (13, 12112648), (26, 6056324), (52, 3028162), (61, 2581384), (104, 1514081), (122, 1290692), (244, 645346), (488, 322673), (793, 198568), (1586, 99284), (3172, 49642), (6344, 24821)]