318660736

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{16487}}^1$

素因数の和:16652

約数の個数: 32

約数和(自身を含む): 639074880

約数和(自身を除く): 320414144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2416, 4832, 9664, 16487, 19328, 32974, 65948, 131896, 263792, 527584, 1055168, 2110336, 2489537, 4979074, 9958148, 19916296, 39832592, 79665184, 159330368, 318660736]

約数ペア:

[(1, 318660736), (2, 159330368), (4, 79665184), (8, 39832592), (16, 19916296), (32, 9958148), (64, 4979074), (128, 2489537), (151, 2110336), (302, 1055168), (604, 527584), (1208, 263792), (2416, 131896), (4832, 65948), (9664, 32974), (16487, 19328)]