2578762011

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 4299568128

約数和(自身を除く): 1720806117

約数列:

[1, 3, 7, 17, 21, 51, 53, 73, 119, 159, 219, 357, 371, 511, 901, 1113, 1241, 1533, 1867, 2703, 3723, 3869, 5601, 6307, 8687, 11607, 13069, 18921, 26061, 27083, 31739, 39207, 65773, 81249, 95217, 98951, 136291, 197319, 222173, 296853, 408873, 460411, 666519, 692657, 954037, 1381233, 1682167, 2077971, 2316947, 2862111, 5046501, 6950841, 7223423, 11775169, 16218629, 21670269, 35325507, 48655887, 50563961, 122798191, 151691883, 368394573, 859587337, 2578762011]

約数ペア:

[(1, 2578762011), (3, 859587337), (7, 368394573), (17, 151691883), (21, 122798191), (51, 50563961), (53, 48655887), (73, 35325507), (119, 21670269), (159, 16218629), (219, 11775169), (357, 7223423), (371, 6950841), (511, 5046501), (901, 2862111), (1113, 2316947), (1241, 2077971), (1533, 1682167), (1867, 1381233), (2703, 954037), (3723, 692657), (3869, 666519), (5601, 460411), (6307, 408873), (8687, 296853), (11607, 222173), (13069, 197319), (18921, 136291), (26061, 98951), (27083, 95217), (31739, 81249), (39207, 65773)]