1287312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 3583104

約数和(自身を除く): 2295792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2063, 4126, 6189, 8252, 12378, 16504, 24756, 26819, 33008, 49512, 53638, 80457, 99024, 107276, 160914, 214552, 321828, 429104, 643656, 1287312]

約数ペア:

[(1, 1287312), (2, 643656), (3, 429104), (4, 321828), (6, 214552), (8, 160914), (12, 107276), (13, 99024), (16, 80457), (24, 53638), (26, 49512), (39, 33008), (48, 26819), (52, 24756), (78, 16504), (104, 12378), (156, 8252), (208, 6189), (312, 4126), (624, 2063)]