2017642638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{883}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 4468089600

約数和(自身を除く): 2450446962

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 389, 534, 778, 883, 979, 1167, 1766, 1958, 2334, 2649, 2937, 4279, 5298, 5874, 8558, 9713, 12837, 19426, 25674, 29139, 34621, 58278, 69242, 78587, 103863, 157174, 207726, 235761, 343487, 380831, 471522, 686974, 761662, 864457, 1030461, 1142493, 1728914, 2060922, 2284986, 2593371, 3778357, 5186742, 7556714, 11335071, 22670142, 30570343, 61140686, 91711029, 183422058, 336273773, 672547546, 1008821319, 2017642638]

約数ペア:

[(1, 2017642638), (2, 1008821319), (3, 672547546), (6, 336273773), (11, 183422058), (22, 91711029), (33, 61140686), (66, 30570343), (89, 22670142), (178, 11335071), (267, 7556714), (389, 5186742), (534, 3778357), (778, 2593371), (883, 2284986), (979, 2060922), (1167, 1728914), (1766, 1142493), (1958, 1030461), (2334, 864457), (2649, 761662), (2937, 686974), (4279, 471522), (5298, 380831), (5874, 343487), (8558, 235761), (9713, 207726), (12837, 157174), (19426, 103863), (25674, 78587), (29139, 69242), (34621, 58278)]