304958984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{84523}}^1$

素因数の和:84581

約数の個数: 32

約数和(自身を含む): 639001440

約数和(自身を除く): 334042456

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 84523, 169046, 338092, 676184, 929753, 1859506, 3465443, 3719012, 6930886, 7438024, 13861772, 27723544, 38119873, 76239746, 152479492, 304958984]

約数ペア:

[(1, 304958984), (2, 152479492), (4, 76239746), (8, 38119873), (11, 27723544), (22, 13861772), (41, 7438024), (44, 6930886), (82, 3719012), (88, 3465443), (164, 1859506), (328, 929753), (451, 676184), (902, 338092), (1804, 169046), (3608, 84523)]