987563448

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4261}}^1$

素因数の和:4342

約数の個数: 128

約数和(自身を含む): 2915208000

約数和(自身を除く): 1927644552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 37, 54, 58, 72, 74, 87, 108, 111, 116, 148, 174, 216, 222, 232, 261, 296, 333, 348, 444, 522, 666, 696, 783, 888, 999, 1044, 1073, 1332, 1566, 1998, 2088, 2146, 2664, 3132, 3219, 3996, 4261, 4292, 6264, 6438, 7992, 8522, 8584, 9657, 12783, 12876, 17044, 19314, 25566, 25752, 28971, 34088, 38349, 38628, 51132, 57942, 76698, 77256, 102264, 115047, 115884, 123569, 153396, 157657, 230094, 231768, 247138, 306792, 315314, 370707, 460188, 472971, 494276, 630628, 741414, 920376, 945942, 988552, 1112121, 1261256, 1418913, 1482828, 1891884, 2224242, 2837826, 2965656, 3336363, 3783768, 4256739, 4448484, 4572053, 5675652, 6672726, 8513478, 8896968, 9144106, 11351304, 13345452, 13716159, 17026956, 18288212, 26690904, 27432318, 34053912, 36576424, 41148477, 54864636, 82296954, 109729272, 123445431, 164593908, 246890862, 329187816, 493781724, 987563448]

約数ペア:

[(1, 987563448), (2, 493781724), (3, 329187816), (4, 246890862), (6, 164593908), (8, 123445431), (9, 109729272), (12, 82296954), (18, 54864636), (24, 41148477), (27, 36576424), (29, 34053912), (36, 27432318), (37, 26690904), (54, 18288212), (58, 17026956), (72, 13716159), (74, 13345452), (87, 11351304), (108, 9144106), (111, 8896968), (116, 8513478), (148, 6672726), (174, 5675652), (216, 4572053), (222, 4448484), (232, 4256739), (261, 3783768), (296, 3336363), (333, 2965656), (348, 2837826), (444, 2224242), (522, 1891884), (666, 1482828), (696, 1418913), (783, 1261256), (888, 1112121), (999, 988552), (1044, 945942), (1073, 920376), (1332, 741414), (1566, 630628), (1998, 494276), (2088, 472971), (2146, 460188), (2664, 370707), (3132, 315314), (3219, 306792), (3996, 247138), (4261, 231768), (4292, 230094), (6264, 157657), (6438, 153396), (7992, 123569), (8522, 115884), (8584, 115047), (9657, 102264), (12783, 77256), (12876, 76698), (17044, 57942), (19314, 51132), (25566, 38628), (25752, 38349), (28971, 34088)]