305364608

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{140333}}^1$

素因数の和:140364

約数の個数: 32

約数和(自身を含む): 644133060

約数和(自身を除く): 338768452

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 140333, 280666, 561332, 1122664, 2245328, 2385661, 4490656, 4771322, 8981312, 9542644, 17962624, 19085288, 38170576, 76341152, 152682304, 305364608]

約数ペア:

[(1, 305364608), (2, 152682304), (4, 76341152), (8, 38170576), (16, 19085288), (17, 17962624), (32, 9542644), (34, 8981312), (64, 4771322), (68, 4490656), (128, 2385661), (136, 2245328), (272, 1122664), (544, 561332), (1088, 280666), (2176, 140333)]