215536816

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 476532000

約数和(自身を除く): 260995184

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 121, 176, 232, 242, 319, 349, 464, 484, 638, 698, 968, 1276, 1331, 1396, 1936, 2552, 2662, 2792, 3509, 3839, 5104, 5324, 5584, 7018, 7678, 10121, 10648, 14036, 15356, 20242, 21296, 28072, 30712, 38599, 40484, 42229, 56144, 61424, 77198, 80968, 84458, 111331, 154396, 161936, 168916, 222662, 308792, 337832, 445324, 464519, 617584, 675664, 890648, 929038, 1224641, 1781296, 1858076, 2449282, 3716152, 4898564, 7432304, 9797128, 13471051, 19594256, 26942102, 53884204, 107768408, 215536816]

約数ペア:

[(1, 215536816), (2, 107768408), (4, 53884204), (8, 26942102), (11, 19594256), (16, 13471051), (22, 9797128), (29, 7432304), (44, 4898564), (58, 3716152), (88, 2449282), (116, 1858076), (121, 1781296), (176, 1224641), (232, 929038), (242, 890648), (319, 675664), (349, 617584), (464, 464519), (484, 445324), (638, 337832), (698, 308792), (968, 222662), (1276, 168916), (1331, 161936), (1396, 154396), (1936, 111331), (2552, 84458), (2662, 80968), (2792, 77198), (3509, 61424), (3839, 56144), (5104, 42229), (5324, 40484), (5584, 38599), (7018, 30712), (7678, 28072), (10121, 21296), (10648, 20242), (14036, 15356)]