286608456

素因数分解:

$2^3\times 3^4\times {\mathrm{257}}^1\times {\mathrm{1721}}^1$

素因数の和:1996

約数の個数: 80

約数和(自身を含む): 806360940

約数和(自身を除く): 519752484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 257, 324, 514, 648, 771, 1028, 1542, 1721, 2056, 2313, 3084, 3442, 4626, 5163, 6168, 6884, 6939, 9252, 10326, 13768, 13878, 15489, 18504, 20652, 20817, 27756, 30978, 41304, 41634, 46467, 55512, 61956, 83268, 92934, 123912, 139401, 166536, 185868, 278802, 371736, 442297, 557604, 884594, 1115208, 1326891, 1769188, 2653782, 3538376, 3980673, 5307564, 7961346, 10615128, 11942019, 15922692, 23884038, 31845384, 35826057, 47768076, 71652114, 95536152, 143304228, 286608456]

約数ペア:

[(1, 286608456), (2, 143304228), (3, 95536152), (4, 71652114), (6, 47768076), (8, 35826057), (9, 31845384), (12, 23884038), (18, 15922692), (24, 11942019), (27, 10615128), (36, 7961346), (54, 5307564), (72, 3980673), (81, 3538376), (108, 2653782), (162, 1769188), (216, 1326891), (257, 1115208), (324, 884594), (514, 557604), (648, 442297), (771, 371736), (1028, 278802), (1542, 185868), (1721, 166536), (2056, 139401), (2313, 123912), (3084, 92934), (3442, 83268), (4626, 61956), (5163, 55512), (6168, 46467), (6884, 41634), (6939, 41304), (9252, 30978), (10326, 27756), (13768, 20817), (13878, 20652), (15489, 18504)]