1644376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 3324240

約数和(自身を除く): 1679864

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 113, 136, 214, 226, 428, 452, 856, 904, 1819, 1921, 3638, 3842, 7276, 7684, 12091, 14552, 15368, 24182, 48364, 96728, 205547, 411094, 822188, 1644376]

約数ペア:

[(1, 1644376), (2, 822188), (4, 411094), (8, 205547), (17, 96728), (34, 48364), (68, 24182), (107, 15368), (113, 14552), (136, 12091), (214, 7684), (226, 7276), (428, 3842), (452, 3638), (856, 1921), (904, 1819)]