260255408

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{9973}}^1$

素因数の和:10221

約数の個数: 40

約数和(自身を含む): 578811168

約数和(自身を除く): 318555760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 3262, 3728, 6524, 9973, 13048, 19946, 26096, 39892, 69811, 79784, 139622, 159568, 279244, 558488, 1116976, 2323709, 4647418, 9294836, 16265963, 18589672, 32531926, 37179344, 65063852, 130127704, 260255408]

約数ペア:

[(1, 260255408), (2, 130127704), (4, 65063852), (7, 37179344), (8, 32531926), (14, 18589672), (16, 16265963), (28, 9294836), (56, 4647418), (112, 2323709), (233, 1116976), (466, 558488), (932, 279244), (1631, 159568), (1864, 139622), (3262, 79784), (3728, 69811), (6524, 39892), (9973, 26096), (13048, 19946)]