2783505928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 6510873600

約数和(自身を除く): 3727367672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 83, 86, 133, 152, 166, 172, 266, 301, 332, 344, 532, 581, 602, 664, 733, 817, 1064, 1162, 1204, 1466, 1577, 1634, 2324, 2408, 2932, 3154, 3268, 3569, 4648, 5131, 5719, 5864, 6308, 6536, 7138, 10262, 11039, 11438, 12616, 13927, 14276, 20524, 22078, 22876, 24983, 27854, 28552, 31519, 41048, 44156, 45752, 49966, 55708, 60839, 63038, 67811, 88312, 97489, 99932, 111416, 121678, 126076, 135622, 194978, 199864, 220633, 243356, 252152, 271244, 389956, 425873, 441266, 474677, 486712, 542488, 598861, 779912, 851746, 882532, 949354, 1155941, 1197722, 1703492, 1765064, 1898708, 2311882, 2395444, 2616077, 3406984, 3797416, 4192027, 4623764, 4790888, 5232154, 8091587, 8384054, 9247528, 10464308, 16183174, 16768108, 18312539, 20928616, 32366348, 33536216, 36625078, 49705463, 64732696, 73250156, 99410926, 146500312, 198821852, 347938241, 397643704, 695876482, 1391752964, 2783505928]

約数ペア:

[(1, 2783505928), (2, 1391752964), (4, 695876482), (7, 397643704), (8, 347938241), (14, 198821852), (19, 146500312), (28, 99410926), (38, 73250156), (43, 64732696), (56, 49705463), (76, 36625078), (83, 33536216), (86, 32366348), (133, 20928616), (152, 18312539), (166, 16768108), (172, 16183174), (266, 10464308), (301, 9247528), (332, 8384054), (344, 8091587), (532, 5232154), (581, 4790888), (602, 4623764), (664, 4192027), (733, 3797416), (817, 3406984), (1064, 2616077), (1162, 2395444), (1204, 2311882), (1466, 1898708), (1577, 1765064), (1634, 1703492), (2324, 1197722), (2408, 1155941), (2932, 949354), (3154, 882532), (3268, 851746), (3569, 779912), (4648, 598861), (5131, 542488), (5719, 486712), (5864, 474677), (6308, 441266), (6536, 425873), (7138, 389956), (10262, 271244), (11039, 252152), (11438, 243356), (12616, 220633), (13927, 199864), (14276, 194978), (20524, 135622), (22078, 126076), (22876, 121678), (24983, 111416), (27854, 99932), (28552, 97489), (31519, 88312), (41048, 67811), (44156, 63038), (45752, 60839), (49966, 55708)]