128885382

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 286163280

約数和(自身を除く): 157277898

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 157, 177, 314, 354, 471, 531, 773, 942, 1062, 1413, 1546, 2319, 2826, 4638, 6957, 9263, 13914, 18526, 27789, 45607, 55578, 83367, 91214, 121361, 136821, 166734, 242722, 273642, 364083, 410463, 728166, 820926, 1092249, 2184498, 7160299, 14320598, 21480897, 42961794, 64442691, 128885382]

約数ペア:

[(1, 128885382), (2, 64442691), (3, 42961794), (6, 21480897), (9, 14320598), (18, 7160299), (59, 2184498), (118, 1092249), (157, 820926), (177, 728166), (314, 410463), (354, 364083), (471, 273642), (531, 242722), (773, 166734), (942, 136821), (1062, 121361), (1413, 91214), (1546, 83367), (2319, 55578), (2826, 45607), (4638, 27789), (6957, 18526), (9263, 13914)]