1297427248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{85447}}^1$

素因数の和:85541

約数の個数: 40

約数和(自身を含む): 2744247968

約数和(自身を除く): 1446820720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 85447, 170894, 341788, 683576, 1110811, 1367152, 2221622, 4443244, 6237631, 8886488, 12475262, 17772976, 24950524, 49901048, 81089203, 99802096, 162178406, 324356812, 648713624, 1297427248]

約数ペア:

[(1, 1297427248), (2, 648713624), (4, 324356812), (8, 162178406), (13, 99802096), (16, 81089203), (26, 49901048), (52, 24950524), (73, 17772976), (104, 12475262), (146, 8886488), (208, 6237631), (292, 4443244), (584, 2221622), (949, 1367152), (1168, 1110811), (1898, 683576), (3796, 341788), (7592, 170894), (15184, 85447)]