388300528

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{315179}}^1$

素因数の和:315205

約数の個数: 40

約数和(自身を含む): 937975680

約数和(自身を除く): 549675152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 315179, 630358, 1260716, 2206253, 2521432, 3466969, 4412506, 5042864, 6933938, 8825012, 13867876, 17650024, 24268783, 27735752, 35300048, 48537566, 55471504, 97075132, 194150264, 388300528]

約数ペア:

[(1, 388300528), (2, 194150264), (4, 97075132), (7, 55471504), (8, 48537566), (11, 35300048), (14, 27735752), (16, 24268783), (22, 17650024), (28, 13867876), (44, 8825012), (56, 6933938), (77, 5042864), (88, 4412506), (112, 3466969), (154, 2521432), (176, 2206253), (308, 1260716), (616, 630358), (1232, 315179)]