1280491782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7219}}^1$

素因数の和:7325

約数の個数: 64

約数和(自身を含む): 2844564480

約数和(自身を除く): 1564072698

約数列:

[1, 2, 3, 6, 17, 34, 37, 47, 51, 74, 94, 102, 111, 141, 222, 282, 629, 799, 1258, 1598, 1739, 1887, 2397, 3478, 3774, 4794, 5217, 7219, 10434, 14438, 21657, 29563, 43314, 59126, 88689, 122723, 177378, 245446, 267103, 339293, 368169, 534206, 678586, 736338, 801309, 1017879, 1602618, 2035758, 4540751, 5767981, 9081502, 11535962, 12553841, 13622253, 17303943, 25107682, 27244506, 34607886, 37661523, 75323046, 213415297, 426830594, 640245891, 1280491782]

約数ペア:

[(1, 1280491782), (2, 640245891), (3, 426830594), (6, 213415297), (17, 75323046), (34, 37661523), (37, 34607886), (47, 27244506), (51, 25107682), (74, 17303943), (94, 13622253), (102, 12553841), (111, 11535962), (141, 9081502), (222, 5767981), (282, 4540751), (629, 2035758), (799, 1602618), (1258, 1017879), (1598, 801309), (1739, 736338), (1887, 678586), (2397, 534206), (3478, 368169), (3774, 339293), (4794, 267103), (5217, 245446), (7219, 177378), (10434, 122723), (14438, 88689), (21657, 59126), (29563, 43314)]