23705728

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 49816800

約数和(自身を除く): 26111072

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 64, 73, 86, 118, 128, 146, 172, 236, 292, 344, 472, 584, 688, 944, 1168, 1376, 1888, 2336, 2537, 2752, 3139, 3776, 4307, 4672, 5074, 5504, 6278, 7552, 8614, 9344, 10148, 12556, 17228, 20296, 25112, 34456, 40592, 50224, 68912, 81184, 100448, 137824, 162368, 185201, 200896, 275648, 324736, 370402, 401792, 551296, 740804, 1481608, 2963216, 5926432, 11852864, 23705728]

約数ペア:

[(1, 23705728), (2, 11852864), (4, 5926432), (8, 2963216), (16, 1481608), (32, 740804), (43, 551296), (59, 401792), (64, 370402), (73, 324736), (86, 275648), (118, 200896), (128, 185201), (146, 162368), (172, 137824), (236, 100448), (292, 81184), (344, 68912), (472, 50224), (584, 40592), (688, 34456), (944, 25112), (1168, 20296), (1376, 17228), (1888, 12556), (2336, 10148), (2537, 9344), (2752, 8614), (3139, 7552), (3776, 6278), (4307, 5504), (4672, 5074)]