639096768

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2599

約数の個数: 168

約数和(自身を含む): 2012899200

約数和(自身を除く): 1373802432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 192, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 576, 608, 684, 736, 828, 874, 912, 1104, 1216, 1311, 1368, 1472, 1656, 1748, 1824, 2208, 2539, 2622, 2736, 3312, 3496, 3648, 3933, 4416, 5078, 5244, 5472, 6624, 6992, 7617, 7866, 10156, 10488, 10944, 13248, 13984, 15234, 15732, 20312, 20976, 22851, 27968, 30468, 31464, 40624, 41952, 45702, 48241, 58397, 60936, 62928, 81248, 83904, 91404, 96482, 116794, 121872, 125856, 144723, 162496, 175191, 182808, 192964, 233588, 243744, 251712, 289446, 350382, 365616, 385928, 434169, 467176, 487488, 525573, 578892, 700764, 731232, 771856, 868338, 934352, 1051146, 1109543, 1157784, 1401528, 1462464, 1543712, 1736676, 1868704, 2102292, 2219086, 2315568, 2803056, 3087424, 3328629, 3473352, 3737408, 4204584, 4438172, 4631136, 5606112, 6657258, 6946704, 8409168, 8876344, 9262272, 9985887, 11212224, 13314516, 13893408, 16818336, 17752688, 19971774, 26629032, 27786816, 33636672, 35505376, 39943548, 53258064, 71010752, 79887096, 106516128, 159774192, 213032256, 319548384, 639096768]

約数ペア:

[(1, 639096768), (2, 319548384), (3, 213032256), (4, 159774192), (6, 106516128), (8, 79887096), (9, 71010752), (12, 53258064), (16, 39943548), (18, 35505376), (19, 33636672), (23, 27786816), (24, 26629032), (32, 19971774), (36, 17752688), (38, 16818336), (46, 13893408), (48, 13314516), (57, 11212224), (64, 9985887), (69, 9262272), (72, 8876344), (76, 8409168), (92, 6946704), (96, 6657258), (114, 5606112), (138, 4631136), (144, 4438172), (152, 4204584), (171, 3737408), (184, 3473352), (192, 3328629), (207, 3087424), (228, 2803056), (276, 2315568), (288, 2219086), (304, 2102292), (342, 1868704), (368, 1736676), (414, 1543712), (437, 1462464), (456, 1401528), (552, 1157784), (576, 1109543), (608, 1051146), (684, 934352), (736, 868338), (828, 771856), (874, 731232), (912, 700764), (1104, 578892), (1216, 525573), (1311, 487488), (1368, 467176), (1472, 434169), (1656, 385928), (1748, 365616), (1824, 350382), (2208, 289446), (2539, 251712), (2622, 243744), (2736, 233588), (3312, 192964), (3496, 182808), (3648, 175191), (3933, 162496), (4416, 144723), (5078, 125856), (5244, 121872), (5472, 116794), (6624, 96482), (6992, 91404), (7617, 83904), (7866, 81248), (10156, 62928), (10488, 60936), (10944, 58397), (13248, 48241), (13984, 45702), (15234, 41952), (15732, 40624), (20312, 31464), (20976, 30468), (22851, 27968)]