331330304

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{18229}}^1$

素因数の和:18316

約数の個数: 36

約数和(自身を含む): 670718160

約数和(自身を除く): 339387856

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4544, 9088, 18176, 18229, 36458, 72916, 145832, 291664, 583328, 1166656, 1294259, 2333312, 2588518, 4666624, 5177036, 10354072, 20708144, 41416288, 82832576, 165665152, 331330304]

約数ペア:

[(1, 331330304), (2, 165665152), (4, 82832576), (8, 41416288), (16, 20708144), (32, 10354072), (64, 5177036), (71, 4666624), (128, 2588518), (142, 2333312), (256, 1294259), (284, 1166656), (568, 583328), (1136, 291664), (2272, 145832), (4544, 72916), (9088, 36458), (18176, 18229)]