313170494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 610025472

約数和(自身を除く): 296854978

約数列:

[1, 2, 7, 13, 14, 26, 31, 47, 62, 91, 94, 182, 217, 329, 403, 434, 611, 658, 806, 1181, 1222, 1457, 2362, 2821, 2914, 4277, 5642, 8267, 8554, 10199, 15353, 16534, 18941, 20398, 30706, 36611, 37882, 55507, 73222, 107471, 111014, 132587, 214942, 256277, 265174, 388549, 475943, 512554, 721591, 777098, 951886, 1443182, 1720717, 3331601, 3441434, 5051137, 6663202, 10102274, 12045019, 22369321, 24090038, 44738642, 156585247, 313170494]

約数ペア:

[(1, 313170494), (2, 156585247), (7, 44738642), (13, 24090038), (14, 22369321), (26, 12045019), (31, 10102274), (47, 6663202), (62, 5051137), (91, 3441434), (94, 3331601), (182, 1720717), (217, 1443182), (329, 951886), (403, 777098), (434, 721591), (611, 512554), (658, 475943), (806, 388549), (1181, 265174), (1222, 256277), (1457, 214942), (2362, 132587), (2821, 111014), (2914, 107471), (4277, 73222), (5642, 55507), (8267, 37882), (8554, 36611), (10199, 30706), (15353, 20398), (16534, 18941)]