26680451329

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 32021028864

約数和(自身を除く): 5340577535

約数列:

[1, 7, 23, 161, 263, 641, 983, 1841, 4487, 6049, 6881, 14743, 22609, 42343, 103201, 158263, 168583, 258529, 630103, 1180081, 1809703, 3877409, 4410721, 5946167, 14492369, 27141863, 41623169, 101446583, 165717089, 1160019623, 3811493047, 26680451329]

約数ペア:

[(1, 26680451329), (7, 3811493047), (23, 1160019623), (161, 165717089), (263, 101446583), (641, 41623169), (983, 27141863), (1841, 14492369), (4487, 5946167), (6049, 4410721), (6881, 3877409), (14743, 1809703), (22609, 1180081), (42343, 630103), (103201, 258529), (158263, 168583)]