1565040828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{323623}}^1$

素因数の和:323674

約数の個数: 48

約数和(自身を含む): 4059539456

約数和(自身を除く): 2494498628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 323623, 647246, 970869, 1294492, 1941738, 3883476, 4207099, 8414198, 10032313, 12621297, 16828396, 20064626, 25242594, 30096939, 40129252, 50485188, 60193878, 120387756, 130420069, 260840138, 391260207, 521680276, 782520414, 1565040828]

約数ペア:

[(1, 1565040828), (2, 782520414), (3, 521680276), (4, 391260207), (6, 260840138), (12, 130420069), (13, 120387756), (26, 60193878), (31, 50485188), (39, 40129252), (52, 30096939), (62, 25242594), (78, 20064626), (93, 16828396), (124, 12621297), (156, 10032313), (186, 8414198), (372, 4207099), (403, 3883476), (806, 1941738), (1209, 1294492), (1612, 970869), (2418, 647246), (4836, 323623)]