16147872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 52284960

約数和(自身を除く): 36137088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 227, 228, 234, 247, 288, 304, 312, 342, 416, 454, 456, 468, 494, 608, 624, 681, 684, 741, 908, 912, 936, 988, 1248, 1362, 1368, 1482, 1816, 1824, 1872, 1976, 2043, 2223, 2724, 2736, 2951, 2964, 3632, 3744, 3952, 4086, 4313, 4446, 5448, 5472, 5902, 5928, 7264, 7904, 8172, 8626, 8853, 8892, 10896, 11804, 11856, 12939, 16344, 17252, 17706, 17784, 21792, 23608, 23712, 25878, 26559, 32688, 34504, 35412, 35568, 38817, 47216, 51756, 53118, 56069, 65376, 69008, 70824, 71136, 77634, 94432, 103512, 106236, 112138, 138016, 141648, 155268, 168207, 207024, 212472, 224276, 283296, 310536, 336414, 414048, 424944, 448552, 504621, 621072, 672828, 849888, 897104, 1009242, 1242144, 1345656, 1794208, 2018484, 2691312, 4036968, 5382624, 8073936, 16147872]

約数ペア:

[(1, 16147872), (2, 8073936), (3, 5382624), (4, 4036968), (6, 2691312), (8, 2018484), (9, 1794208), (12, 1345656), (13, 1242144), (16, 1009242), (18, 897104), (19, 849888), (24, 672828), (26, 621072), (32, 504621), (36, 448552), (38, 424944), (39, 414048), (48, 336414), (52, 310536), (57, 283296), (72, 224276), (76, 212472), (78, 207024), (96, 168207), (104, 155268), (114, 141648), (117, 138016), (144, 112138), (152, 106236), (156, 103512), (171, 94432), (208, 77634), (227, 71136), (228, 70824), (234, 69008), (247, 65376), (288, 56069), (304, 53118), (312, 51756), (342, 47216), (416, 38817), (454, 35568), (456, 35412), (468, 34504), (494, 32688), (608, 26559), (624, 25878), (681, 23712), (684, 23608), (741, 21792), (908, 17784), (912, 17706), (936, 17252), (988, 16344), (1248, 12939), (1362, 11856), (1368, 11804), (1482, 10896), (1816, 8892), (1824, 8853), (1872, 8626), (1976, 8172), (2043, 7904), (2223, 7264), (2724, 5928), (2736, 5902), (2951, 5472), (2964, 5448), (3632, 4446), (3744, 4313), (3952, 4086)]