328398372

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{19961}}^1$

素因数の和:20428

約数の個数: 36

約数和(自身を含む): 831976236

約数和(自身を除く): 503577864

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 2742, 4113, 5484, 8226, 16452, 19961, 39922, 59883, 79844, 119766, 179649, 239532, 359298, 718596, 9122177, 18244354, 27366531, 36488708, 54733062, 82099593, 109466124, 164199186, 328398372]

約数ペア:

[(1, 328398372), (2, 164199186), (3, 109466124), (4, 82099593), (6, 54733062), (9, 36488708), (12, 27366531), (18, 18244354), (36, 9122177), (457, 718596), (914, 359298), (1371, 239532), (1828, 179649), (2742, 119766), (4113, 79844), (5484, 59883), (8226, 39922), (16452, 19961)]