166650008

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 373896000

約数和(自身を除く): 207245992

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 89, 116, 178, 203, 232, 356, 406, 623, 712, 812, 1153, 1246, 1624, 2306, 2492, 2581, 4612, 4984, 5162, 8071, 9224, 10324, 16142, 18067, 20648, 32284, 33437, 36134, 64568, 66874, 72268, 102617, 133748, 144536, 205234, 234059, 267496, 410468, 468118, 718319, 820936, 936236, 1436638, 1872472, 2873276, 2975893, 5746552, 5951786, 11903572, 20831251, 23807144, 41662502, 83325004, 166650008]

約数ペア:

[(1, 166650008), (2, 83325004), (4, 41662502), (7, 23807144), (8, 20831251), (14, 11903572), (28, 5951786), (29, 5746552), (56, 2975893), (58, 2873276), (89, 1872472), (116, 1436638), (178, 936236), (203, 820936), (232, 718319), (356, 468118), (406, 410468), (623, 267496), (712, 234059), (812, 205234), (1153, 144536), (1246, 133748), (1624, 102617), (2306, 72268), (2492, 66874), (2581, 64568), (4612, 36134), (4984, 33437), (5162, 32284), (8071, 20648), (9224, 18067), (10324, 16142)]