56216888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 83129032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 47, 52, 53, 56, 62, 91, 94, 104, 106, 124, 182, 188, 212, 217, 248, 329, 364, 371, 376, 403, 424, 434, 611, 658, 689, 728, 742, 806, 868, 1222, 1316, 1378, 1457, 1484, 1612, 1643, 1736, 2444, 2491, 2632, 2756, 2821, 2914, 2968, 3224, 3286, 4277, 4823, 4888, 4982, 5512, 5642, 5828, 6572, 8554, 9646, 9964, 10199, 11284, 11501, 11656, 13144, 17108, 17437, 18941, 19292, 19928, 20398, 21359, 22568, 23002, 32383, 34216, 34874, 37882, 38584, 40796, 42718, 46004, 64766, 69748, 75764, 77221, 81592, 85436, 92008, 129532, 132587, 139496, 149513, 151528, 154442, 170872, 226681, 259064, 265174, 299026, 308884, 453362, 530348, 540547, 598052, 617768, 906724, 1003873, 1060696, 1081094, 1196104, 1813448, 2007746, 2162188, 4015492, 4324376, 7027111, 8030984, 14054222, 28108444, 56216888]

約数ペア:

[(1, 56216888), (2, 28108444), (4, 14054222), (7, 8030984), (8, 7027111), (13, 4324376), (14, 4015492), (26, 2162188), (28, 2007746), (31, 1813448), (47, 1196104), (52, 1081094), (53, 1060696), (56, 1003873), (62, 906724), (91, 617768), (94, 598052), (104, 540547), (106, 530348), (124, 453362), (182, 308884), (188, 299026), (212, 265174), (217, 259064), (248, 226681), (329, 170872), (364, 154442), (371, 151528), (376, 149513), (403, 139496), (424, 132587), (434, 129532), (611, 92008), (658, 85436), (689, 81592), (728, 77221), (742, 75764), (806, 69748), (868, 64766), (1222, 46004), (1316, 42718), (1378, 40796), (1457, 38584), (1484, 37882), (1612, 34874), (1643, 34216), (1736, 32383), (2444, 23002), (2491, 22568), (2632, 21359), (2756, 20398), (2821, 19928), (2914, 19292), (2968, 18941), (3224, 17437), (3286, 17108), (4277, 13144), (4823, 11656), (4888, 11501), (4982, 11284), (5512, 10199), (5642, 9964), (5828, 9646), (6572, 8554)]