489802446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{54751}}^1$

素因数の和:54837

約数の個数: 48

約数和(自身を含む): 1229948928

約数和(自身を除く): 740146482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 54751, 109502, 164253, 328506, 383257, 492759, 766514, 985518, 1149771, 2299542, 3449313, 3887321, 6898626, 7774642, 11661963, 23323926, 27211247, 34985889, 54422494, 69971778, 81633741, 163267482, 244901223, 489802446]

約数ペア:

[(1, 489802446), (2, 244901223), (3, 163267482), (6, 81633741), (7, 69971778), (9, 54422494), (14, 34985889), (18, 27211247), (21, 23323926), (42, 11661963), (63, 7774642), (71, 6898626), (126, 3887321), (142, 3449313), (213, 2299542), (426, 1149771), (497, 985518), (639, 766514), (994, 492759), (1278, 383257), (1491, 328506), (2982, 164253), (4473, 109502), (8946, 54751)]