978011908

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 1783192320

約数和(自身を除く): 805180412

約数列:

[1, 2, 4, 47, 83, 94, 166, 188, 233, 269, 332, 466, 538, 932, 1076, 3901, 7802, 10951, 12643, 15604, 19339, 21902, 22327, 25286, 38678, 43804, 44654, 50572, 62677, 77356, 89308, 125354, 250708, 908933, 1049369, 1817866, 2098738, 2945819, 3635732, 4197476, 5202191, 5891638, 10404382, 11783276, 20808764, 244502977, 489005954, 978011908]

約数ペア:

[(1, 978011908), (2, 489005954), (4, 244502977), (47, 20808764), (83, 11783276), (94, 10404382), (166, 5891638), (188, 5202191), (233, 4197476), (269, 3635732), (332, 2945819), (466, 2098738), (538, 1817866), (932, 1049369), (1076, 908933), (3901, 250708), (7802, 125354), (10951, 89308), (12643, 77356), (15604, 62677), (19339, 50572), (21902, 44654), (22327, 43804), (25286, 38678)]