247265776

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2887}}^1$

素因数の和:3049

約数の個数: 40

約数和(自身を含む): 493120224

約数和(自身を除く): 245854448

約数列:

[1, 2, 4, 8, 16, 53, 101, 106, 202, 212, 404, 424, 808, 848, 1616, 2887, 5353, 5774, 10706, 11548, 21412, 23096, 42824, 46192, 85648, 153011, 291587, 306022, 583174, 612044, 1166348, 1224088, 2332696, 2448176, 4665392, 15454111, 30908222, 61816444, 123632888, 247265776]

約数ペア:

[(1, 247265776), (2, 123632888), (4, 61816444), (8, 30908222), (16, 15454111), (53, 4665392), (101, 2448176), (106, 2332696), (202, 1224088), (212, 1166348), (404, 612044), (424, 583174), (808, 306022), (848, 291587), (1616, 153011), (2887, 85648), (5353, 46192), (5774, 42824), (10706, 23096), (11548, 21412)]