261567104

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{25867}}^1$

素因数の和:25960

約数の個数: 32

約数和(自身を含む): 527707200

約数和(自身を除く): 266140096

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 25867, 51734, 103468, 206936, 413872, 827744, 1655488, 2043493, 3310976, 4086986, 8173972, 16347944, 32695888, 65391776, 130783552, 261567104]

約数ペア:

[(1, 261567104), (2, 130783552), (4, 65391776), (8, 32695888), (16, 16347944), (32, 8173972), (64, 4086986), (79, 3310976), (128, 2043493), (158, 1655488), (316, 827744), (632, 413872), (1264, 206936), (2528, 103468), (5056, 51734), (10112, 25867)]