16251248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 36664320

約数和(自身を除く): 20413072

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 43, 46, 52, 79, 86, 92, 104, 158, 172, 184, 208, 299, 316, 344, 368, 559, 598, 632, 688, 989, 1027, 1118, 1196, 1264, 1817, 1978, 2054, 2236, 2392, 3397, 3634, 3956, 4108, 4472, 4784, 6794, 7268, 7912, 8216, 8944, 12857, 13588, 14536, 15824, 16432, 23621, 25714, 27176, 29072, 44161, 47242, 51428, 54352, 78131, 88322, 94484, 102856, 156262, 176644, 188968, 205712, 312524, 353288, 377936, 625048, 706576, 1015703, 1250096, 2031406, 4062812, 8125624, 16251248]

約数ペア:

[(1, 16251248), (2, 8125624), (4, 4062812), (8, 2031406), (13, 1250096), (16, 1015703), (23, 706576), (26, 625048), (43, 377936), (46, 353288), (52, 312524), (79, 205712), (86, 188968), (92, 176644), (104, 156262), (158, 102856), (172, 94484), (184, 88322), (208, 78131), (299, 54352), (316, 51428), (344, 47242), (368, 44161), (559, 29072), (598, 27176), (632, 25714), (688, 23621), (989, 16432), (1027, 15824), (1118, 14536), (1196, 13588), (1264, 12857), (1817, 8944), (1978, 8216), (2054, 7912), (2236, 7268), (2392, 6794), (3397, 4784), (3634, 4472), (3956, 4108)]