280528064642

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14029}}^1\times {\mathrm{20117}}^1$

素因数の和:34226

約数の個数: 32

約数和(自身を含む): 487737573120

約数和(自身を除く): 207209508478

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 14029, 20117, 28058, 40234, 98203, 140819, 196406, 281638, 996059, 1428307, 1992118, 2856614, 6972413, 9998149, 13944826, 19996298, 282221393, 564442786, 1975549751, 3951099502, 20037718903, 40075437806, 140264032321, 280528064642]

約数ペア:

[(1, 280528064642), (2, 140264032321), (7, 40075437806), (14, 20037718903), (71, 3951099502), (142, 1975549751), (497, 564442786), (994, 282221393), (14029, 19996298), (20117, 13944826), (28058, 9998149), (40234, 6972413), (98203, 2856614), (140819, 1992118), (196406, 1428307), (281638, 996059)]