31318144

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 77112000

約数和(自身を除く): 45793856

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 59, 64, 88, 104, 116, 118, 128, 143, 176, 208, 232, 236, 286, 319, 352, 377, 416, 464, 472, 572, 638, 649, 704, 754, 767, 832, 928, 944, 1144, 1276, 1298, 1408, 1508, 1534, 1664, 1711, 1856, 1888, 2288, 2552, 2596, 3016, 3068, 3422, 3712, 3776, 4147, 4576, 5104, 5192, 6032, 6136, 6844, 7552, 8294, 8437, 9152, 10208, 10384, 12064, 12272, 13688, 16588, 16874, 18304, 18821, 20416, 20768, 22243, 24128, 24544, 27376, 33176, 33748, 37642, 40832, 41536, 44486, 48256, 49088, 54752, 66352, 67496, 75284, 83072, 88972, 98176, 109504, 132704, 134992, 150568, 177944, 219008, 244673, 265408, 269984, 301136, 355888, 489346, 530816, 539968, 602272, 711776, 978692, 1079936, 1204544, 1423552, 1957384, 2409088, 2847104, 3914768, 7829536, 15659072, 31318144]

約数ペア:

[(1, 31318144), (2, 15659072), (4, 7829536), (8, 3914768), (11, 2847104), (13, 2409088), (16, 1957384), (22, 1423552), (26, 1204544), (29, 1079936), (32, 978692), (44, 711776), (52, 602272), (58, 539968), (59, 530816), (64, 489346), (88, 355888), (104, 301136), (116, 269984), (118, 265408), (128, 244673), (143, 219008), (176, 177944), (208, 150568), (232, 134992), (236, 132704), (286, 109504), (319, 98176), (352, 88972), (377, 83072), (416, 75284), (464, 67496), (472, 66352), (572, 54752), (638, 49088), (649, 48256), (704, 44486), (754, 41536), (767, 40832), (832, 37642), (928, 33748), (944, 33176), (1144, 27376), (1276, 24544), (1298, 24128), (1408, 22243), (1508, 20768), (1534, 20416), (1664, 18821), (1711, 18304), (1856, 16874), (1888, 16588), (2288, 13688), (2552, 12272), (2596, 12064), (3016, 10384), (3068, 10208), (3422, 9152), (3712, 8437), (3776, 8294), (4147, 7552), (4576, 6844), (5104, 6136), (5192, 6032)]