23465728

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 55114416

約数和(自身を除く): 31648688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 641, 704, 832, 1144, 1282, 1408, 1664, 2288, 2564, 2816, 3328, 4576, 5128, 7051, 8333, 9152, 10256, 14102, 16666, 18304, 20512, 28204, 33332, 36608, 41024, 56408, 66664, 82048, 91663, 112816, 133328, 164096, 183326, 225632, 266656, 366652, 451264, 533312, 733304, 902528, 1066624, 1466608, 1805056, 2133248, 2933216, 5866432, 11732864, 23465728]

約数ペア:

[(1, 23465728), (2, 11732864), (4, 5866432), (8, 2933216), (11, 2133248), (13, 1805056), (16, 1466608), (22, 1066624), (26, 902528), (32, 733304), (44, 533312), (52, 451264), (64, 366652), (88, 266656), (104, 225632), (128, 183326), (143, 164096), (176, 133328), (208, 112816), (256, 91663), (286, 82048), (352, 66664), (416, 56408), (572, 41024), (641, 36608), (704, 33332), (832, 28204), (1144, 20512), (1282, 18304), (1408, 16666), (1664, 14102), (2288, 10256), (2564, 9152), (2816, 8333), (3328, 7051), (4576, 5128)]