309464704

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{127247}}^1$

素因数の和:127280

約数の個数: 32

約数和(自身を含む): 648964800

約数和(自身を除く): 339500096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 127247, 254494, 508988, 1017976, 2035952, 2417693, 4071904, 4835386, 8143808, 9670772, 16287616, 19341544, 38683088, 77366176, 154732352, 309464704]

約数ペア:

[(1, 309464704), (2, 154732352), (4, 77366176), (8, 38683088), (16, 19341544), (19, 16287616), (32, 9670772), (38, 8143808), (64, 4835386), (76, 4071904), (128, 2417693), (152, 2035952), (304, 1017976), (608, 508988), (1216, 254494), (2432, 127247)]