397196712

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{501511}}^1$

素因数の和:501534

約数の個数: 48

約数和(自身を含む): 1173538080

約数和(自身を除く): 776341368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 501511, 1003022, 1504533, 2006044, 3009066, 4012088, 4513599, 5516621, 6018132, 9027198, 11033242, 12036264, 16549863, 18054396, 22066484, 33099726, 36108792, 44132968, 49649589, 66199452, 99299178, 132398904, 198598356, 397196712]

約数ペア:

[(1, 397196712), (2, 198598356), (3, 132398904), (4, 99299178), (6, 66199452), (8, 49649589), (9, 44132968), (11, 36108792), (12, 33099726), (18, 22066484), (22, 18054396), (24, 16549863), (33, 12036264), (36, 11033242), (44, 9027198), (66, 6018132), (72, 5516621), (88, 4513599), (99, 4012088), (132, 3009066), (198, 2006044), (264, 1504533), (396, 1003022), (792, 501511)]