1680973904

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{631}}^1\times {\mathrm{997}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 3284873088

約数和(自身を除く): 1603899184

約数列:

[1, 2, 4, 8, 16, 167, 334, 631, 668, 997, 1262, 1336, 1994, 2524, 2672, 3988, 5048, 7976, 10096, 15952, 105377, 166499, 210754, 332998, 421508, 629107, 665996, 843016, 1258214, 1331992, 1686032, 2516428, 2663984, 5032856, 10065712, 105060869, 210121738, 420243476, 840486952, 1680973904]

約数ペア:

[(1, 1680973904), (2, 840486952), (4, 420243476), (8, 210121738), (16, 105060869), (167, 10065712), (334, 5032856), (631, 2663984), (668, 2516428), (997, 1686032), (1262, 1331992), (1336, 1258214), (1994, 843016), (2524, 665996), (2672, 629107), (3988, 421508), (5048, 332998), (7976, 210754), (10096, 166499), (15952, 105377)]