328907916

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{65729}}^1$

素因数の和:65878

約数の個数: 36

約数和(自身を含む): 837400200

約数和(自身を除く): 508492284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 65729, 131458, 197187, 262916, 394374, 591561, 788748, 1183122, 2366244, 9136331, 18272662, 27408993, 36545324, 54817986, 82226979, 109635972, 164453958, 328907916]

約数ペア:

[(1, 328907916), (2, 164453958), (3, 109635972), (4, 82226979), (6, 54817986), (9, 36545324), (12, 27408993), (18, 18272662), (36, 9136331), (139, 2366244), (278, 1183122), (417, 788748), (556, 591561), (834, 394374), (1251, 262916), (1668, 197187), (2502, 131458), (5004, 65729)]