290540292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{47381}}^1$

素因数の和:47468

約数の個数: 48

約数和(自身を含む): 785404032

約数和(自身を除く): 494863740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 47381, 94762, 142143, 189524, 284286, 331667, 568572, 663334, 995001, 1326668, 1990002, 3458813, 3980004, 6917626, 10376439, 13835252, 20752878, 24211691, 41505756, 48423382, 72635073, 96846764, 145270146, 290540292]

約数ペア:

[(1, 290540292), (2, 145270146), (3, 96846764), (4, 72635073), (6, 48423382), (7, 41505756), (12, 24211691), (14, 20752878), (21, 13835252), (28, 10376439), (42, 6917626), (73, 3980004), (84, 3458813), (146, 1990002), (219, 1326668), (292, 995001), (438, 663334), (511, 568572), (876, 331667), (1022, 284286), (1533, 189524), (2044, 142143), (3066, 94762), (6132, 47381)]