320009208

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 816873120

約数和(自身を除く): 496863912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 101, 194, 202, 291, 303, 388, 404, 582, 606, 776, 808, 1164, 1212, 1361, 2328, 2424, 2722, 4083, 5444, 8166, 9797, 10888, 16332, 19594, 29391, 32664, 39188, 58782, 78376, 117564, 132017, 137461, 235128, 264034, 274922, 396051, 412383, 528068, 549844, 792102, 824766, 1056136, 1099688, 1584204, 1649532, 3168408, 3299064, 13333717, 26667434, 40001151, 53334868, 80002302, 106669736, 160004604, 320009208]

約数ペア:

[(1, 320009208), (2, 160004604), (3, 106669736), (4, 80002302), (6, 53334868), (8, 40001151), (12, 26667434), (24, 13333717), (97, 3299064), (101, 3168408), (194, 1649532), (202, 1584204), (291, 1099688), (303, 1056136), (388, 824766), (404, 792102), (582, 549844), (606, 528068), (776, 412383), (808, 396051), (1164, 274922), (1212, 264034), (1361, 235128), (2328, 137461), (2424, 132017), (2722, 117564), (4083, 78376), (5444, 58782), (8166, 39188), (9797, 32664), (10888, 29391), (16332, 19594)]