179962016

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 72

約数和(自身を含む): 388481184

約数和(自身を除く): 208519168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 169, 208, 214, 311, 338, 416, 428, 622, 676, 856, 1244, 1352, 1391, 1712, 2488, 2704, 2782, 3424, 4043, 4976, 5408, 5564, 8086, 9952, 11128, 16172, 18083, 22256, 32344, 33277, 36166, 44512, 52559, 64688, 66554, 72332, 105118, 129376, 133108, 144664, 210236, 266216, 289328, 420472, 432601, 532432, 578656, 840944, 865202, 1064864, 1681888, 1730404, 3460808, 5623813, 6921616, 11247626, 13843232, 22495252, 44990504, 89981008, 179962016]

約数ペア:

[(1, 179962016), (2, 89981008), (4, 44990504), (8, 22495252), (13, 13843232), (16, 11247626), (26, 6921616), (32, 5623813), (52, 3460808), (104, 1730404), (107, 1681888), (169, 1064864), (208, 865202), (214, 840944), (311, 578656), (338, 532432), (416, 432601), (428, 420472), (622, 289328), (676, 266216), (856, 210236), (1244, 144664), (1352, 133108), (1391, 129376), (1712, 105118), (2488, 72332), (2704, 66554), (2782, 64688), (3424, 52559), (4043, 44512), (4976, 36166), (5408, 33277), (5564, 32344), (8086, 22256), (9952, 18083), (11128, 16172)]