2497119729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 3887751168

約数和(自身を除く): 1390631439

約数列:

[1, 3, 13, 23, 39, 47, 61, 69, 141, 183, 299, 611, 793, 897, 971, 1081, 1403, 1833, 2379, 2867, 2913, 3243, 4209, 8601, 12623, 14053, 18239, 22333, 37271, 37869, 42159, 45637, 54717, 59231, 65941, 66999, 111813, 136911, 177693, 197823, 290329, 593281, 770003, 857233, 870987, 1049651, 1362313, 1779843, 2310009, 2571699, 2783857, 3148953, 4086939, 8351571, 13645463, 17710069, 36190141, 40936389, 53130207, 64028711, 108570423, 192086133, 832373243, 2497119729]

約数ペア:

[(1, 2497119729), (3, 832373243), (13, 192086133), (23, 108570423), (39, 64028711), (47, 53130207), (61, 40936389), (69, 36190141), (141, 17710069), (183, 13645463), (299, 8351571), (611, 4086939), (793, 3148953), (897, 2783857), (971, 2571699), (1081, 2310009), (1403, 1779843), (1833, 1362313), (2379, 1049651), (2867, 870987), (2913, 857233), (3243, 770003), (4209, 593281), (8601, 290329), (12623, 197823), (14053, 177693), (18239, 136911), (22333, 111813), (37271, 66999), (37869, 65941), (42159, 59231), (45637, 54717)]