291236708

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 595244160

約数和(自身を除く): 304007452

約数列:

[1, 2, 4, 7, 14, 28, 83, 113, 166, 226, 332, 452, 581, 791, 1109, 1162, 1582, 2218, 2324, 3164, 4436, 7763, 9379, 15526, 18758, 31052, 37516, 65653, 92047, 125317, 131306, 184094, 250634, 262612, 368188, 501268, 644329, 877219, 1288658, 1754438, 2577316, 3508876, 10401311, 20802622, 41605244, 72809177, 145618354, 291236708]

約数ペア:

[(1, 291236708), (2, 145618354), (4, 72809177), (7, 41605244), (14, 20802622), (28, 10401311), (83, 3508876), (113, 2577316), (166, 1754438), (226, 1288658), (332, 877219), (452, 644329), (581, 501268), (791, 368188), (1109, 262612), (1162, 250634), (1582, 184094), (2218, 131306), (2324, 125317), (3164, 92047), (4436, 65653), (7763, 37516), (9379, 31052), (15526, 18758)]