729719256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 2134978560

約数和(自身を除く): 1405259304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 131, 142, 168, 213, 262, 284, 393, 426, 467, 497, 524, 568, 786, 852, 917, 934, 994, 1048, 1401, 1491, 1572, 1704, 1834, 1868, 1988, 2751, 2802, 2982, 3144, 3269, 3668, 3736, 3976, 5502, 5604, 5964, 6538, 7336, 9301, 9807, 11004, 11208, 11928, 13076, 18602, 19614, 22008, 26152, 27903, 33157, 37204, 39228, 55806, 61177, 65107, 66314, 74408, 78456, 99471, 111612, 122354, 130214, 132628, 183531, 195321, 198942, 223224, 232099, 244708, 260428, 265256, 367062, 390642, 397884, 428239, 464198, 489416, 520856, 696297, 734124, 781284, 795768, 856478, 928396, 1284717, 1392594, 1468248, 1562568, 1712956, 1856792, 2569434, 2785188, 3425912, 4343567, 5138868, 5570376, 8687134, 10277736, 13030701, 17374268, 26061402, 30404969, 34748536, 52122804, 60809938, 91214907, 104245608, 121619876, 182429814, 243239752, 364859628, 729719256]

約数ペア:

[(1, 729719256), (2, 364859628), (3, 243239752), (4, 182429814), (6, 121619876), (7, 104245608), (8, 91214907), (12, 60809938), (14, 52122804), (21, 34748536), (24, 30404969), (28, 26061402), (42, 17374268), (56, 13030701), (71, 10277736), (84, 8687134), (131, 5570376), (142, 5138868), (168, 4343567), (213, 3425912), (262, 2785188), (284, 2569434), (393, 1856792), (426, 1712956), (467, 1562568), (497, 1468248), (524, 1392594), (568, 1284717), (786, 928396), (852, 856478), (917, 795768), (934, 781284), (994, 734124), (1048, 696297), (1401, 520856), (1491, 489416), (1572, 464198), (1704, 428239), (1834, 397884), (1868, 390642), (1988, 367062), (2751, 265256), (2802, 260428), (2982, 244708), (3144, 232099), (3269, 223224), (3668, 198942), (3736, 195321), (3976, 183531), (5502, 132628), (5604, 130214), (5964, 122354), (6538, 111612), (7336, 99471), (9301, 78456), (9807, 74408), (11004, 66314), (11208, 65107), (11928, 61177), (13076, 55806), (18602, 39228), (19614, 37204), (22008, 33157), (26152, 27903)]