311926128

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 835422720

約数和(自身を除く): 523496592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 79, 86, 129, 158, 172, 237, 258, 316, 344, 474, 516, 632, 688, 948, 1032, 1264, 1896, 1913, 2064, 3397, 3792, 3826, 5739, 6794, 7652, 10191, 11478, 13588, 15304, 20382, 22956, 27176, 30608, 40764, 45912, 54352, 81528, 82259, 91824, 151127, 163056, 164518, 246777, 302254, 329036, 453381, 493554, 604508, 658072, 906762, 987108, 1209016, 1316144, 1813524, 1974216, 2418032, 3627048, 3948432, 6498461, 7254096, 12996922, 19495383, 25993844, 38990766, 51987688, 77981532, 103975376, 155963064, 311926128]

約数ペア:

[(1, 311926128), (2, 155963064), (3, 103975376), (4, 77981532), (6, 51987688), (8, 38990766), (12, 25993844), (16, 19495383), (24, 12996922), (43, 7254096), (48, 6498461), (79, 3948432), (86, 3627048), (129, 2418032), (158, 1974216), (172, 1813524), (237, 1316144), (258, 1209016), (316, 987108), (344, 906762), (474, 658072), (516, 604508), (632, 493554), (688, 453381), (948, 329036), (1032, 302254), (1264, 246777), (1896, 164518), (1913, 163056), (2064, 151127), (3397, 91824), (3792, 82259), (3826, 81528), (5739, 54352), (6794, 45912), (7652, 40764), (10191, 30608), (11478, 27176), (13588, 22956), (15304, 20382)]