670016

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 42

約数和(自身を含む): 1451610

約数和(自身を除く): 781594

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 361, 464, 551, 608, 722, 928, 1102, 1216, 1444, 1856, 2204, 2888, 4408, 5776, 8816, 10469, 11552, 17632, 20938, 23104, 35264, 41876, 83752, 167504, 335008, 670016]

約数ペア:

[(1, 670016), (2, 335008), (4, 167504), (8, 83752), (16, 41876), (19, 35264), (29, 23104), (32, 20938), (38, 17632), (58, 11552), (64, 10469), (76, 8816), (116, 5776), (152, 4408), (232, 2888), (304, 2204), (361, 1856), (464, 1444), (551, 1216), (608, 1102), (722, 928)]