1256379714

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 2839795200

約数和(自身を除く): 1583415486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 197, 267, 394, 534, 591, 801, 1182, 1327, 1602, 1773, 2403, 2654, 3546, 3981, 4806, 5319, 7962, 10638, 11943, 17533, 23886, 35066, 35829, 52599, 71658, 105198, 118103, 157797, 236206, 261419, 315594, 354309, 473391, 522838, 708618, 784257, 946782, 1062927, 1568514, 2125854, 2352771, 3188781, 4705542, 6377562, 7058313, 14116626, 23266291, 46532582, 69798873, 139597746, 209396619, 418793238, 628189857, 1256379714]

約数ペア:

[(1, 1256379714), (2, 628189857), (3, 418793238), (6, 209396619), (9, 139597746), (18, 69798873), (27, 46532582), (54, 23266291), (89, 14116626), (178, 7058313), (197, 6377562), (267, 4705542), (394, 3188781), (534, 2352771), (591, 2125854), (801, 1568514), (1182, 1062927), (1327, 946782), (1602, 784257), (1773, 708618), (2403, 522838), (2654, 473391), (3546, 354309), (3981, 315594), (4806, 261419), (5319, 236206), (7962, 157797), (10638, 118103), (11943, 105198), (17533, 71658), (23886, 52599), (35066, 35829)]