538017696

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{31663}}^1$

素因数の和:31738

約数の個数: 72

約数和(自身を含む): 1555968960

約数和(自身を除く): 1017951264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 16992, 31663, 63326, 94989, 126652, 189978, 253304, 284967, 379956, 506608, 569934, 759912, 1013216, 1139868, 1519824, 1868117, 2279736, 3039648, 3736234, 4559472, 5604351, 7472468, 9118944, 11208702, 14944936, 16813053, 22417404, 29889872, 33626106, 44834808, 59779744, 67252212, 89669616, 134504424, 179339232, 269008848, 538017696]

約数ペア:

[(1, 538017696), (2, 269008848), (3, 179339232), (4, 134504424), (6, 89669616), (8, 67252212), (9, 59779744), (12, 44834808), (16, 33626106), (18, 29889872), (24, 22417404), (32, 16813053), (36, 14944936), (48, 11208702), (59, 9118944), (72, 7472468), (96, 5604351), (118, 4559472), (144, 3736234), (177, 3039648), (236, 2279736), (288, 1868117), (354, 1519824), (472, 1139868), (531, 1013216), (708, 759912), (944, 569934), (1062, 506608), (1416, 379956), (1888, 284967), (2124, 253304), (2832, 189978), (4248, 126652), (5664, 94989), (8496, 63326), (16992, 31663)]