1275154636

素因数分解:

$2^2\times 7^3\times {\mathrm{673}}^1\times {\mathrm{1381}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 2608110400

約数和(自身を除く): 1332955764

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 673, 686, 1346, 1372, 1381, 2692, 2762, 4711, 5524, 9422, 9667, 18844, 19334, 32977, 38668, 65954, 67669, 131908, 135338, 230839, 270676, 461678, 473683, 923356, 929413, 947366, 1858826, 1894732, 3717652, 6505891, 13011782, 26023564, 45541237, 91082474, 182164948, 318788659, 637577318, 1275154636]

約数ペア:

[(1, 1275154636), (2, 637577318), (4, 318788659), (7, 182164948), (14, 91082474), (28, 45541237), (49, 26023564), (98, 13011782), (196, 6505891), (343, 3717652), (673, 1894732), (686, 1858826), (1346, 947366), (1372, 929413), (1381, 923356), (2692, 473683), (2762, 461678), (4711, 270676), (5524, 230839), (9422, 135338), (9667, 131908), (18844, 67669), (19334, 65954), (32977, 38668)]