1256556438

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{23981}}^1$

素因数の和:24101

約数の個数: 48

約数和(自身を含む): 2828341152

約数和(自身を除く): 1571784714

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 369, 426, 639, 738, 1278, 2911, 5822, 8733, 17466, 23981, 26199, 47962, 52398, 71943, 143886, 215829, 431658, 983221, 1702651, 1966442, 2949663, 3405302, 5107953, 5899326, 8848989, 10215906, 15323859, 17697978, 30647718, 69808691, 139617382, 209426073, 418852146, 628278219, 1256556438]

約数ペア:

[(1, 1256556438), (2, 628278219), (3, 418852146), (6, 209426073), (9, 139617382), (18, 69808691), (41, 30647718), (71, 17697978), (82, 15323859), (123, 10215906), (142, 8848989), (213, 5899326), (246, 5107953), (369, 3405302), (426, 2949663), (639, 1966442), (738, 1702651), (1278, 983221), (2911, 431658), (5822, 215829), (8733, 143886), (17466, 71943), (23981, 52398), (26199, 47962)]