1259216644

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{1723}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 2582745088

約数和(自身を除く): 1323528444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 607, 1204, 1214, 1723, 2428, 3446, 4249, 6892, 8498, 12061, 16996, 24122, 26101, 48244, 52202, 74089, 104404, 148178, 182707, 296356, 365414, 518623, 730828, 1037246, 1045861, 2074492, 2091722, 4183444, 7321027, 14642054, 29284108, 44972023, 89944046, 179888092, 314804161, 629608322, 1259216644]

約数ペア:

[(1, 1259216644), (2, 629608322), (4, 314804161), (7, 179888092), (14, 89944046), (28, 44972023), (43, 29284108), (86, 14642054), (172, 7321027), (301, 4183444), (602, 2091722), (607, 2074492), (1204, 1045861), (1214, 1037246), (1723, 730828), (2428, 518623), (3446, 365414), (4249, 296356), (6892, 182707), (8498, 148178), (12061, 104404), (16996, 74089), (24122, 52202), (26101, 48244)]