2564224

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 5826240

約数和(自身を除く): 3262016

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 67, 92, 104, 128, 134, 184, 208, 268, 299, 368, 416, 536, 598, 736, 832, 871, 1072, 1196, 1472, 1541, 1664, 1742, 2144, 2392, 2944, 3082, 3484, 4288, 4784, 6164, 6968, 8576, 9568, 12328, 13936, 19136, 20033, 24656, 27872, 38272, 40066, 49312, 55744, 80132, 98624, 111488, 160264, 197248, 320528, 641056, 1282112, 2564224]

約数ペア:

[(1, 2564224), (2, 1282112), (4, 641056), (8, 320528), (13, 197248), (16, 160264), (23, 111488), (26, 98624), (32, 80132), (46, 55744), (52, 49312), (64, 40066), (67, 38272), (92, 27872), (104, 24656), (128, 20033), (134, 19136), (184, 13936), (208, 12328), (268, 9568), (299, 8576), (368, 6968), (416, 6164), (536, 4784), (598, 4288), (736, 3484), (832, 3082), (871, 2944), (1072, 2392), (1196, 2144), (1472, 1742), (1541, 1664)]