167854336

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 372694784

約数和(自身を除く): 204840448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1627, 1664, 1984, 3224, 3254, 3328, 3968, 6448, 6508, 7936, 12896, 13016, 21151, 25792, 26032, 42302, 50437, 51584, 52064, 84604, 100874, 103168, 104128, 169208, 201748, 208256, 338416, 403496, 416512, 655681, 676832, 806992, 1311362, 1353664, 1613984, 2622724, 2707328, 3227968, 5245448, 5414656, 6455936, 10490896, 12911872, 20981792, 41963584, 83927168, 167854336]

約数ペア:

[(1, 167854336), (2, 83927168), (4, 41963584), (8, 20981792), (13, 12911872), (16, 10490896), (26, 6455936), (31, 5414656), (32, 5245448), (52, 3227968), (62, 2707328), (64, 2622724), (104, 1613984), (124, 1353664), (128, 1311362), (208, 806992), (248, 676832), (256, 655681), (403, 416512), (416, 403496), (496, 338416), (806, 208256), (832, 201748), (992, 169208), (1612, 104128), (1627, 103168), (1664, 100874), (1984, 84604), (3224, 52064), (3254, 51584), (3328, 50437), (3968, 42302), (6448, 26032), (6508, 25792), (7936, 21151), (12896, 13016)]