311947444

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 575487808

約数和(自身を除く): 263540364

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 163, 193, 268, 326, 386, 652, 772, 2479, 4958, 6031, 7141, 9916, 10921, 12062, 12931, 14282, 21842, 24124, 25862, 28564, 31459, 43684, 51724, 62918, 125836, 404077, 478447, 808154, 956894, 1163983, 1616308, 1913788, 2107753, 2327966, 4215506, 4655932, 8431012, 77986861, 155973722, 311947444]

約数ペア:

[(1, 311947444), (2, 155973722), (4, 77986861), (37, 8431012), (67, 4655932), (74, 4215506), (134, 2327966), (148, 2107753), (163, 1913788), (193, 1616308), (268, 1163983), (326, 956894), (386, 808154), (652, 478447), (772, 404077), (2479, 125836), (4958, 62918), (6031, 51724), (7141, 43684), (9916, 31459), (10921, 28564), (12062, 25862), (12931, 24124), (14282, 21842)]