319236512

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1483}}^1$

素因数の和:1562

約数の個数: 72

約数和(自身を含む): 742700448

約数和(自身を除く): 423463936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1483, 1736, 1922, 2966, 3472, 3844, 5932, 6727, 6944, 7688, 10381, 11864, 13454, 15376, 20762, 23728, 26908, 30752, 41524, 45973, 47456, 53816, 83048, 91946, 107632, 166096, 183892, 215264, 321811, 332192, 367784, 643622, 735568, 1287244, 1425163, 1471136, 2574488, 2850326, 5148976, 5700652, 9976141, 10297952, 11401304, 19952282, 22802608, 39904564, 45605216, 79809128, 159618256, 319236512]

約数ペア:

[(1, 319236512), (2, 159618256), (4, 79809128), (7, 45605216), (8, 39904564), (14, 22802608), (16, 19952282), (28, 11401304), (31, 10297952), (32, 9976141), (56, 5700652), (62, 5148976), (112, 2850326), (124, 2574488), (217, 1471136), (224, 1425163), (248, 1287244), (434, 735568), (496, 643622), (868, 367784), (961, 332192), (992, 321811), (1483, 215264), (1736, 183892), (1922, 166096), (2966, 107632), (3472, 91946), (3844, 83048), (5932, 53816), (6727, 47456), (6944, 45973), (7688, 41524), (10381, 30752), (11864, 26908), (13454, 23728), (15376, 20762)]