181705472

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 396617760

約数和(自身を除く): 214912288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 568, 769, 832, 923, 1136, 1538, 1664, 1846, 2272, 3076, 3328, 3692, 4544, 6152, 7384, 9088, 9997, 12304, 14768, 18176, 19994, 24608, 29536, 39988, 49216, 54599, 59072, 79976, 98432, 109198, 118144, 159952, 196864, 218396, 236288, 319904, 436792, 639808, 709787, 873584, 1279616, 1419574, 1747168, 2559232, 2839148, 3494336, 5678296, 6988672, 11356592, 13977344, 22713184, 45426368, 90852736, 181705472]

約数ペア:

[(1, 181705472), (2, 90852736), (4, 45426368), (8, 22713184), (13, 13977344), (16, 11356592), (26, 6988672), (32, 5678296), (52, 3494336), (64, 2839148), (71, 2559232), (104, 1747168), (128, 1419574), (142, 1279616), (208, 873584), (256, 709787), (284, 639808), (416, 436792), (568, 319904), (769, 236288), (832, 218396), (923, 196864), (1136, 159952), (1538, 118144), (1664, 109198), (1846, 98432), (2272, 79976), (3076, 59072), (3328, 54599), (3692, 49216), (4544, 39988), (6152, 29536), (7384, 24608), (9088, 19994), (9997, 18176), (12304, 14768)]