23705344

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 54084240

約数和(自身を除く): 30378896

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 419, 442, 544, 832, 838, 884, 1088, 1664, 1676, 1768, 2176, 3328, 3352, 3536, 4352, 5447, 6704, 7072, 7123, 10894, 13408, 14144, 14246, 21788, 26816, 28288, 28492, 43576, 53632, 56576, 56984, 87152, 92599, 107264, 113968, 174304, 185198, 227936, 348608, 370396, 455872, 697216, 740792, 911744, 1394432, 1481584, 1823488, 2963168, 5926336, 11852672, 23705344]

約数ペア:

[(1, 23705344), (2, 11852672), (4, 5926336), (8, 2963168), (13, 1823488), (16, 1481584), (17, 1394432), (26, 911744), (32, 740792), (34, 697216), (52, 455872), (64, 370396), (68, 348608), (104, 227936), (128, 185198), (136, 174304), (208, 113968), (221, 107264), (256, 92599), (272, 87152), (416, 56984), (419, 56576), (442, 53632), (544, 43576), (832, 28492), (838, 28288), (884, 26816), (1088, 21788), (1664, 14246), (1676, 14144), (1768, 13408), (2176, 10894), (3328, 7123), (3352, 7072), (3536, 6704), (4352, 5447)]