1557606976

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1619

約数の個数: 56

約数和(自身を含む): 3145536000

約数和(自身を除く): 1587929024

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 239, 316, 478, 632, 956, 1264, 1289, 1912, 2528, 2578, 3824, 5056, 5156, 7648, 10312, 15296, 18881, 20624, 37762, 41248, 75524, 82496, 101831, 151048, 203662, 302096, 308071, 407324, 604192, 616142, 814648, 1208384, 1232284, 1629296, 2464568, 3258592, 4929136, 6517184, 9858272, 19716544, 24337609, 48675218, 97350436, 194700872, 389401744, 778803488, 1557606976]

約数ペア:

[(1, 1557606976), (2, 778803488), (4, 389401744), (8, 194700872), (16, 97350436), (32, 48675218), (64, 24337609), (79, 19716544), (158, 9858272), (239, 6517184), (316, 4929136), (478, 3258592), (632, 2464568), (956, 1629296), (1264, 1232284), (1289, 1208384), (1912, 814648), (2528, 616142), (2578, 604192), (3824, 407324), (5056, 308071), (5156, 302096), (7648, 203662), (10312, 151048), (15296, 101831), (18881, 82496), (20624, 75524), (37762, 41248)]