1285304812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 2483147520

約数和(自身を除く): 1197842708

約数列:

[1, 2, 4, 11, 22, 44, 167, 211, 334, 422, 668, 829, 844, 1658, 1837, 2321, 3316, 3674, 4642, 7348, 9119, 9284, 18238, 35237, 36476, 70474, 138443, 140948, 174919, 276886, 349838, 387607, 553772, 699676, 775214, 1522873, 1550428, 1924109, 3045746, 3848218, 6091492, 7696436, 29211473, 58422946, 116845892, 321326203, 642652406, 1285304812]

約数ペア:

[(1, 1285304812), (2, 642652406), (4, 321326203), (11, 116845892), (22, 58422946), (44, 29211473), (167, 7696436), (211, 6091492), (334, 3848218), (422, 3045746), (668, 1924109), (829, 1550428), (844, 1522873), (1658, 775214), (1837, 699676), (2321, 553772), (3316, 387607), (3674, 349838), (4642, 276886), (7348, 174919), (9119, 140948), (9284, 138443), (18238, 70474), (35237, 36476)]