499726188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20147}}^1$

素因数の和:20223

約数の個数: 72

約数和(自身を含む): 1386101808

約数和(自身を除く): 886375620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 8268, 12402, 20147, 24804, 40294, 60441, 80588, 120882, 181323, 241764, 261911, 362646, 523822, 725292, 785733, 1047644, 1067791, 1571466, 2135582, 2357199, 3142932, 3203373, 4271164, 4714398, 6406746, 9428796, 9610119, 12813492, 13881283, 19220238, 27762566, 38440476, 41643849, 55525132, 83287698, 124931547, 166575396, 249863094, 499726188]

約数ペア:

[(1, 499726188), (2, 249863094), (3, 166575396), (4, 124931547), (6, 83287698), (9, 55525132), (12, 41643849), (13, 38440476), (18, 27762566), (26, 19220238), (36, 13881283), (39, 12813492), (52, 9610119), (53, 9428796), (78, 6406746), (106, 4714398), (117, 4271164), (156, 3203373), (159, 3142932), (212, 2357199), (234, 2135582), (318, 1571466), (468, 1067791), (477, 1047644), (636, 785733), (689, 725292), (954, 523822), (1378, 362646), (1908, 261911), (2067, 241764), (2756, 181323), (4134, 120882), (6201, 80588), (8268, 60441), (12402, 40294), (20147, 24804)]