1311874506

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:808

約数の個数: 72

約数和(自身を含む): 2987633376

約数和(自身を除く): 1675758870

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 311, 414, 443, 529, 622, 886, 933, 1058, 1329, 1587, 1866, 2658, 2799, 3174, 3987, 4761, 5598, 7153, 7974, 9522, 10189, 14306, 20378, 21459, 30567, 42918, 61134, 64377, 91701, 128754, 137773, 164519, 183402, 234347, 275546, 329038, 413319, 468694, 493557, 703041, 826638, 987114, 1239957, 1406082, 1480671, 2109123, 2479914, 2961342, 3168779, 4218246, 6337558, 9506337, 19012674, 28519011, 57038022, 72881917, 145763834, 218645751, 437291502, 655937253, 1311874506]

約数ペア:

[(1, 1311874506), (2, 655937253), (3, 437291502), (6, 218645751), (9, 145763834), (18, 72881917), (23, 57038022), (46, 28519011), (69, 19012674), (138, 9506337), (207, 6337558), (311, 4218246), (414, 3168779), (443, 2961342), (529, 2479914), (622, 2109123), (886, 1480671), (933, 1406082), (1058, 1239957), (1329, 987114), (1587, 826638), (1866, 703041), (2658, 493557), (2799, 468694), (3174, 413319), (3987, 329038), (4761, 275546), (5598, 234347), (7153, 183402), (7974, 164519), (9522, 137773), (10189, 128754), (14306, 91701), (20378, 64377), (21459, 61134), (30567, 42918)]