1285149712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 160

約数和(自身を含む): 3228436224

約数和(自身を除く): 1943286512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 121, 148, 154, 176, 233, 242, 259, 296, 308, 407, 466, 484, 518, 592, 616, 814, 847, 932, 968, 1036, 1232, 1331, 1628, 1631, 1694, 1864, 1936, 2072, 2563, 2662, 2849, 3256, 3262, 3388, 3728, 4144, 4477, 5126, 5324, 5698, 6512, 6524, 6776, 8621, 8954, 9317, 10252, 10648, 11396, 13048, 13552, 17242, 17908, 17941, 18634, 20504, 21296, 22792, 26096, 28193, 31339, 34484, 35816, 35882, 37268, 41008, 45584, 49247, 56386, 60347, 62678, 68968, 71632, 71764, 74536, 94831, 98494, 112772, 120694, 125356, 137936, 143528, 149072, 189662, 196988, 197351, 225544, 241388, 250712, 287056, 310123, 344729, 379324, 393976, 394702, 451088, 482776, 501424, 620246, 663817, 689458, 758648, 787952, 789404, 965552, 1043141, 1240492, 1327634, 1378916, 1517296, 1578808, 2086282, 2170861, 2480984, 2655268, 2757832, 3157616, 4172564, 4341722, 4961968, 5310536, 5515664, 7301987, 8345128, 8683444, 10621072, 11474551, 14603974, 16690256, 17366888, 22949102, 29207948, 34733776, 45898204, 58415896, 80321857, 91796408, 116831792, 160643714, 183592816, 321287428, 642574856, 1285149712]

約数ペア:

[(1, 1285149712), (2, 642574856), (4, 321287428), (7, 183592816), (8, 160643714), (11, 116831792), (14, 91796408), (16, 80321857), (22, 58415896), (28, 45898204), (37, 34733776), (44, 29207948), (56, 22949102), (74, 17366888), (77, 16690256), (88, 14603974), (112, 11474551), (121, 10621072), (148, 8683444), (154, 8345128), (176, 7301987), (233, 5515664), (242, 5310536), (259, 4961968), (296, 4341722), (308, 4172564), (407, 3157616), (466, 2757832), (484, 2655268), (518, 2480984), (592, 2170861), (616, 2086282), (814, 1578808), (847, 1517296), (932, 1378916), (968, 1327634), (1036, 1240492), (1232, 1043141), (1331, 965552), (1628, 789404), (1631, 787952), (1694, 758648), (1864, 689458), (1936, 663817), (2072, 620246), (2563, 501424), (2662, 482776), (2849, 451088), (3256, 394702), (3262, 393976), (3388, 379324), (3728, 344729), (4144, 310123), (4477, 287056), (5126, 250712), (5324, 241388), (5698, 225544), (6512, 197351), (6524, 196988), (6776, 189662), (8621, 149072), (8954, 143528), (9317, 137936), (10252, 125356), (10648, 120694), (11396, 112772), (13048, 98494), (13552, 94831), (17242, 74536), (17908, 71764), (17941, 71632), (18634, 68968), (20504, 62678), (21296, 60347), (22792, 56386), (26096, 49247), (28193, 45584), (31339, 41008), (34484, 37268), (35816, 35882)]