345344

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 36

約数和(自身を含む): 735840

約数和(自身を除く): 390496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 256, 284, 304, 568, 608, 1136, 1216, 1349, 2272, 2432, 2698, 4544, 4864, 5396, 9088, 10792, 18176, 21584, 43168, 86336, 172672, 345344]

約数ペア:

[(1, 345344), (2, 172672), (4, 86336), (8, 43168), (16, 21584), (19, 18176), (32, 10792), (38, 9088), (64, 5396), (71, 4864), (76, 4544), (128, 2698), (142, 2432), (152, 2272), (256, 1349), (284, 1216), (304, 1136), (568, 608)]