309454808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 664796160

約数和(自身を除く): 355341352

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 383, 442, 457, 766, 884, 914, 1532, 1768, 1828, 3064, 3656, 4979, 5941, 6511, 7769, 9958, 11882, 13022, 15538, 19916, 23764, 26044, 31076, 39832, 47528, 52088, 62152, 84643, 100997, 169286, 175031, 201994, 338572, 350062, 403988, 677144, 700124, 807976, 1400248, 2275403, 2975527, 4550806, 5951054, 9101612, 11902108, 18203224, 23804216, 38681851, 77363702, 154727404, 309454808]

約数ペア:

[(1, 309454808), (2, 154727404), (4, 77363702), (8, 38681851), (13, 23804216), (17, 18203224), (26, 11902108), (34, 9101612), (52, 5951054), (68, 4550806), (104, 2975527), (136, 2275403), (221, 1400248), (383, 807976), (442, 700124), (457, 677144), (766, 403988), (884, 350062), (914, 338572), (1532, 201994), (1768, 175031), (1828, 169286), (3064, 100997), (3656, 84643), (4979, 62152), (5941, 52088), (6511, 47528), (7769, 39832), (9958, 31076), (11882, 26044), (13022, 23764), (15538, 19916)]