445398824

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{10627}}^1$

素因数の和:10690

約数の個数: 48

約数和(自身を含む): 933563520

約数和(自身を除く): 488164696

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 5239, 10478, 10627, 20956, 21254, 41912, 42508, 85016, 138151, 276302, 329437, 552604, 658874, 1105208, 1317748, 1795963, 2635496, 3591926, 4282681, 7183852, 8565362, 14367704, 17130724, 34261448, 55674853, 111349706, 222699412, 445398824]

約数ペア:

[(1, 445398824), (2, 222699412), (4, 111349706), (8, 55674853), (13, 34261448), (26, 17130724), (31, 14367704), (52, 8565362), (62, 7183852), (104, 4282681), (124, 3591926), (169, 2635496), (248, 1795963), (338, 1317748), (403, 1105208), (676, 658874), (806, 552604), (1352, 329437), (1612, 276302), (3224, 138151), (5239, 85016), (10478, 42508), (10627, 41912), (20956, 21254)]