291707948

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2467}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 603692544

約数和(自身を除く): 311984596

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 103, 164, 206, 287, 412, 574, 721, 1148, 1442, 2467, 2884, 4223, 4934, 8446, 9868, 16892, 17269, 29561, 34538, 59122, 69076, 101147, 118244, 202294, 254101, 404588, 508202, 708029, 1016404, 1416058, 1778707, 2832116, 3557414, 7114828, 10418141, 20836282, 41672564, 72926987, 145853974, 291707948]

約数ペア:

[(1, 291707948), (2, 145853974), (4, 72926987), (7, 41672564), (14, 20836282), (28, 10418141), (41, 7114828), (82, 3557414), (103, 2832116), (164, 1778707), (206, 1416058), (287, 1016404), (412, 708029), (574, 508202), (721, 404588), (1148, 254101), (1442, 202294), (2467, 118244), (2884, 101147), (4223, 69076), (4934, 59122), (8446, 34538), (9868, 29561), (16892, 17269)]