26321450044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{997}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 49826387520

約数和(自身を除く): 23504937476

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 389, 722, 778, 893, 997, 1444, 1556, 1786, 1994, 3572, 3988, 7391, 14782, 16967, 18283, 18943, 29564, 33934, 36566, 37886, 46859, 67868, 73132, 75772, 93718, 140429, 187436, 280858, 347377, 359917, 387833, 561716, 694754, 719834, 775666, 890321, 1389508, 1439668, 1551332, 1780642, 3561284, 6600163, 7368827, 13200326, 14737654, 16916099, 18228151, 26400652, 29475308, 33832198, 36456302, 67664396, 72912604, 140007713, 280015426, 346334869, 560030852, 692669738, 1385339476, 6580362511, 13160725022, 26321450044]

約数ペア:

[(1, 26321450044), (2, 13160725022), (4, 6580362511), (19, 1385339476), (38, 692669738), (47, 560030852), (76, 346334869), (94, 280015426), (188, 140007713), (361, 72912604), (389, 67664396), (722, 36456302), (778, 33832198), (893, 29475308), (997, 26400652), (1444, 18228151), (1556, 16916099), (1786, 14737654), (1994, 13200326), (3572, 7368827), (3988, 6600163), (7391, 3561284), (14782, 1780642), (16967, 1551332), (18283, 1439668), (18943, 1389508), (29564, 890321), (33934, 775666), (36566, 719834), (37886, 694754), (46859, 561716), (67868, 387833), (73132, 359917), (75772, 347377), (93718, 280858), (140429, 187436)]