289702476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12917}}^1$

素因数の和:13023

約数の個数: 72

約数和(自身を含む): 846387360

約数和(自身を除く): 556684884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5607, 7476, 11214, 12917, 22428, 25834, 38751, 51668, 77502, 90419, 116253, 155004, 180838, 232506, 271257, 361676, 465012, 542514, 813771, 1085028, 1149613, 1627542, 2299226, 3255084, 3448839, 4598452, 6897678, 8047291, 10346517, 13795356, 16094582, 20693034, 24141873, 32189164, 41386068, 48283746, 72425619, 96567492, 144851238, 289702476]

約数ペア:

[(1, 289702476), (2, 144851238), (3, 96567492), (4, 72425619), (6, 48283746), (7, 41386068), (9, 32189164), (12, 24141873), (14, 20693034), (18, 16094582), (21, 13795356), (28, 10346517), (36, 8047291), (42, 6897678), (63, 4598452), (84, 3448839), (89, 3255084), (126, 2299226), (178, 1627542), (252, 1149613), (267, 1085028), (356, 813771), (534, 542514), (623, 465012), (801, 361676), (1068, 271257), (1246, 232506), (1602, 180838), (1869, 155004), (2492, 116253), (3204, 90419), (3738, 77502), (5607, 51668), (7476, 38751), (11214, 25834), (12917, 22428)]