31045312

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 65379600

約数和(自身を除く): 34334288

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 232, 344, 389, 464, 688, 778, 928, 1247, 1376, 1556, 1856, 2494, 2752, 3112, 4988, 6224, 9976, 11281, 12448, 16727, 19952, 22562, 24896, 33454, 39904, 45124, 66908, 79808, 90248, 133816, 180496, 267632, 360992, 485083, 535264, 721984, 970166, 1070528, 1940332, 3880664, 7761328, 15522656, 31045312]

約数ペア:

[(1, 31045312), (2, 15522656), (4, 7761328), (8, 3880664), (16, 1940332), (29, 1070528), (32, 970166), (43, 721984), (58, 535264), (64, 485083), (86, 360992), (116, 267632), (172, 180496), (232, 133816), (344, 90248), (389, 79808), (464, 66908), (688, 45124), (778, 39904), (928, 33454), (1247, 24896), (1376, 22562), (1556, 19952), (1856, 16727), (2494, 12448), (2752, 11281), (3112, 9976), (4988, 6224)]