266581848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{997}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 719278560

約数和(自身を除く): 452696712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 857, 997, 1714, 1994, 2571, 2991, 3428, 3988, 5142, 5982, 6856, 7976, 10284, 11141, 11964, 12961, 20568, 22282, 23928, 25922, 33423, 38883, 44564, 51844, 66846, 77766, 89128, 103688, 133692, 155532, 267384, 311064, 854429, 1708858, 2563287, 3417716, 5126574, 6835432, 10253148, 11107577, 20506296, 22215154, 33322731, 44430308, 66645462, 88860616, 133290924, 266581848]

約数ペア:

[(1, 266581848), (2, 133290924), (3, 88860616), (4, 66645462), (6, 44430308), (8, 33322731), (12, 22215154), (13, 20506296), (24, 11107577), (26, 10253148), (39, 6835432), (52, 5126574), (78, 3417716), (104, 2563287), (156, 1708858), (312, 854429), (857, 311064), (997, 267384), (1714, 155532), (1994, 133692), (2571, 103688), (2991, 89128), (3428, 77766), (3988, 66846), (5142, 51844), (5982, 44564), (6856, 38883), (7976, 33423), (10284, 25922), (11141, 23928), (11964, 22282), (12961, 20568)]