323689912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 783699840

約数和(自身を除く): 460009928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 61, 74, 91, 104, 122, 148, 182, 197, 244, 259, 296, 364, 394, 427, 481, 488, 518, 728, 788, 793, 854, 962, 1036, 1379, 1576, 1586, 1708, 1924, 2072, 2257, 2561, 2758, 3172, 3367, 3416, 3848, 4514, 5122, 5516, 5551, 6344, 6734, 7289, 9028, 10244, 11032, 11102, 12017, 13468, 14578, 15799, 17927, 18056, 20488, 22204, 24034, 26936, 29156, 29341, 31598, 35854, 44408, 48068, 51023, 58312, 58682, 63196, 71708, 84119, 94757, 96136, 102046, 117364, 126392, 143416, 156221, 168238, 189514, 204092, 205387, 234728, 312442, 336476, 379028, 408184, 410774, 444629, 624884, 663299, 672952, 758056, 821548, 889258, 1093547, 1249768, 1326598, 1643096, 1778516, 2187094, 2653196, 3112403, 3557032, 4374188, 5306392, 5780177, 6224806, 8748376, 11560354, 12449612, 23120708, 24899224, 40461239, 46241416, 80922478, 161844956, 323689912]

約数ペア:

[(1, 323689912), (2, 161844956), (4, 80922478), (7, 46241416), (8, 40461239), (13, 24899224), (14, 23120708), (26, 12449612), (28, 11560354), (37, 8748376), (52, 6224806), (56, 5780177), (61, 5306392), (74, 4374188), (91, 3557032), (104, 3112403), (122, 2653196), (148, 2187094), (182, 1778516), (197, 1643096), (244, 1326598), (259, 1249768), (296, 1093547), (364, 889258), (394, 821548), (427, 758056), (481, 672952), (488, 663299), (518, 624884), (728, 444629), (788, 410774), (793, 408184), (854, 379028), (962, 336476), (1036, 312442), (1379, 234728), (1576, 205387), (1586, 204092), (1708, 189514), (1924, 168238), (2072, 156221), (2257, 143416), (2561, 126392), (2758, 117364), (3172, 102046), (3367, 96136), (3416, 94757), (3848, 84119), (4514, 71708), (5122, 63196), (5516, 58682), (5551, 58312), (6344, 51023), (6734, 48068), (7289, 44408), (9028, 35854), (10244, 31598), (11032, 29341), (11102, 29156), (12017, 26936), (13468, 24034), (14578, 22204), (15799, 20488), (17927, 18056)]