281267568

素因数分解:

$2^4\times 3^2\times {\mathrm{1151}}^1\times {\mathrm{1697}}^1$

素因数の和:2862

約数の個数: 60

約数和(自身を含む): 788306688

約数和(自身を除く): 507039120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1151, 1697, 2302, 3394, 3453, 4604, 5091, 6788, 6906, 9208, 10182, 10359, 13576, 13812, 15273, 18416, 20364, 20718, 27152, 27624, 30546, 40728, 41436, 55248, 61092, 81456, 82872, 122184, 165744, 244368, 1953247, 3906494, 5859741, 7812988, 11719482, 15625976, 17579223, 23438964, 31251952, 35158446, 46877928, 70316892, 93755856, 140633784, 281267568]

約数ペア:

[(1, 281267568), (2, 140633784), (3, 93755856), (4, 70316892), (6, 46877928), (8, 35158446), (9, 31251952), (12, 23438964), (16, 17579223), (18, 15625976), (24, 11719482), (36, 7812988), (48, 5859741), (72, 3906494), (144, 1953247), (1151, 244368), (1697, 165744), (2302, 122184), (3394, 82872), (3453, 81456), (4604, 61092), (5091, 55248), (6788, 41436), (6906, 40728), (9208, 30546), (10182, 27624), (10359, 27152), (13576, 20718), (13812, 20364), (15273, 18416)]