255688944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 786187776

約数和(自身を除く): 530498832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 131, 148, 157, 168, 222, 259, 262, 296, 314, 336, 393, 444, 471, 518, 524, 592, 628, 777, 786, 888, 917, 942, 1036, 1048, 1099, 1256, 1554, 1572, 1776, 1834, 1884, 2072, 2096, 2198, 2512, 2751, 3108, 3144, 3297, 3668, 3768, 4144, 4396, 4847, 5502, 5809, 6216, 6288, 6594, 7336, 7536, 8792, 9694, 11004, 11618, 12432, 13188, 14541, 14672, 17427, 17584, 19388, 20567, 22008, 23236, 26376, 29082, 33929, 34854, 38776, 40663, 41134, 44016, 46472, 52752, 58164, 61701, 67858, 69708, 77552, 81326, 82268, 92944, 101787, 116328, 121989, 123402, 135716, 139416, 143969, 162652, 164536, 203574, 232656, 243978, 246804, 271432, 278832, 287938, 325304, 329072, 407148, 431907, 487956, 493608, 542864, 575876, 650608, 760979, 814296, 863814, 975912, 987216, 1151752, 1521958, 1628592, 1727628, 1951824, 2282937, 2303504, 3043916, 3455256, 4565874, 5326853, 6087832, 6910512, 9131748, 10653706, 12175664, 15980559, 18263496, 21307412, 31961118, 36526992, 42614824, 63922236, 85229648, 127844472, 255688944]

約数ペア:

[(1, 255688944), (2, 127844472), (3, 85229648), (4, 63922236), (6, 42614824), (7, 36526992), (8, 31961118), (12, 21307412), (14, 18263496), (16, 15980559), (21, 12175664), (24, 10653706), (28, 9131748), (37, 6910512), (42, 6087832), (48, 5326853), (56, 4565874), (74, 3455256), (84, 3043916), (111, 2303504), (112, 2282937), (131, 1951824), (148, 1727628), (157, 1628592), (168, 1521958), (222, 1151752), (259, 987216), (262, 975912), (296, 863814), (314, 814296), (336, 760979), (393, 650608), (444, 575876), (471, 542864), (518, 493608), (524, 487956), (592, 431907), (628, 407148), (777, 329072), (786, 325304), (888, 287938), (917, 278832), (942, 271432), (1036, 246804), (1048, 243978), (1099, 232656), (1256, 203574), (1554, 164536), (1572, 162652), (1776, 143969), (1834, 139416), (1884, 135716), (2072, 123402), (2096, 121989), (2198, 116328), (2512, 101787), (2751, 92944), (3108, 82268), (3144, 81326), (3297, 77552), (3668, 69708), (3768, 67858), (4144, 61701), (4396, 58164), (4847, 52752), (5502, 46472), (5809, 44016), (6216, 41134), (6288, 40663), (6594, 38776), (7336, 34854), (7536, 33929), (8792, 29082), (9694, 26376), (11004, 23236), (11618, 22008), (12432, 20567), (13188, 19388), (14541, 17584), (14672, 17427)]