649702923272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{428797}}^1$

素因数の和:429690

約数の個数: 64

約数和(自身を含む): 1390694825520

約数和(自身を除く): 740991902248

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 857, 884, 1714, 1768, 3428, 6856, 11141, 14569, 22282, 29138, 44564, 58276, 89128, 116552, 189397, 378794, 428797, 757588, 857594, 1515176, 1715188, 3430376, 5574361, 7289549, 11148722, 14579098, 22297444, 29158196, 44594888, 58316392, 94764137, 189528274, 367479029, 379056548, 734958058, 758113096, 1469916116, 2939832232, 4777227377, 6247143493, 9554454754, 12494286986, 19108909508, 24988573972, 38217819016, 49977147944, 81212865409, 162425730818, 324851461636, 649702923272]

約数ペア:

[(1, 649702923272), (2, 324851461636), (4, 162425730818), (8, 81212865409), (13, 49977147944), (17, 38217819016), (26, 24988573972), (34, 19108909508), (52, 12494286986), (68, 9554454754), (104, 6247143493), (136, 4777227377), (221, 2939832232), (442, 1469916116), (857, 758113096), (884, 734958058), (1714, 379056548), (1768, 367479029), (3428, 189528274), (6856, 94764137), (11141, 58316392), (14569, 44594888), (22282, 29158196), (29138, 22297444), (44564, 14579098), (58276, 11148722), (89128, 7289549), (116552, 5574361), (189397, 3430376), (378794, 1715188), (428797, 1515176), (757588, 857594)]