281453312644

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{20225159}}^1$

素因数の和:20225248

約数の個数: 36

約数和(自身を含む): 581028396480

約数和(自身を除く): 299575083836

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 20225159, 40450318, 80900636, 141576113, 283152226, 566304452, 991032791, 1435986289, 1982065582, 2871972578, 3964131164, 5743945156, 10051904023, 20103808046, 40207616092, 70363328161, 140726656322, 281453312644]

約数ペア:

[(1, 281453312644), (2, 140726656322), (4, 70363328161), (7, 40207616092), (14, 20103808046), (28, 10051904023), (49, 5743945156), (71, 3964131164), (98, 2871972578), (142, 1982065582), (196, 1435986289), (284, 991032791), (497, 566304452), (994, 283152226), (1988, 141576113), (3479, 80900636), (6958, 40450318), (13916, 20225159)]