2008352763

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1669}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 3167923200

約数和(自身を除く): 1159570437

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 227, 279, 589, 681, 1669, 1767, 2043, 4313, 5007, 5301, 7037, 12939, 15021, 21111, 31711, 38817, 51739, 63333, 95133, 133703, 155217, 285399, 378863, 401109, 465651, 983041, 1136589, 1203327, 2949123, 3409767, 7198397, 8847369, 11744753, 21595191, 35234259, 64785573, 105702777, 223150307, 669450921, 2008352763]

約数ペア:

[(1, 2008352763), (3, 669450921), (9, 223150307), (19, 105702777), (31, 64785573), (57, 35234259), (93, 21595191), (171, 11744753), (227, 8847369), (279, 7198397), (589, 3409767), (681, 2949123), (1669, 1203327), (1767, 1136589), (2043, 983041), (4313, 465651), (5007, 401109), (5301, 378863), (7037, 285399), (12939, 155217), (15021, 133703), (21111, 95133), (31711, 63333), (38817, 51739)]