164568976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4231}}^1$

素因数の和:4280

約数の個数: 80

約数和(自身を含む): 396724608

約数和(自身を除く): 232155632

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4231, 4862, 8462, 9724, 16924, 19448, 33848, 38896, 46541, 55003, 67696, 71927, 93082, 110006, 143854, 186164, 220012, 287708, 372328, 440024, 575416, 605033, 744656, 791197, 880048, 935051, 1150832, 1210066, 1582394, 1870102, 2420132, 3164788, 3740204, 4840264, 6329576, 7480408, 9680528, 10285561, 12659152, 14960816, 20571122, 41142244, 82284488, 164568976]

約数ペア:

[(1, 164568976), (2, 82284488), (4, 41142244), (8, 20571122), (11, 14960816), (13, 12659152), (16, 10285561), (17, 9680528), (22, 7480408), (26, 6329576), (34, 4840264), (44, 3740204), (52, 3164788), (68, 2420132), (88, 1870102), (104, 1582394), (136, 1210066), (143, 1150832), (176, 935051), (187, 880048), (208, 791197), (221, 744656), (272, 605033), (286, 575416), (374, 440024), (442, 372328), (572, 287708), (748, 220012), (884, 186164), (1144, 143854), (1496, 110006), (1768, 93082), (2288, 71927), (2431, 67696), (2992, 55003), (3536, 46541), (4231, 38896), (4862, 33848), (8462, 19448), (9724, 16924)]