155341568

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 330514800

約数和(自身を除く): 175173232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 218, 256, 293, 304, 436, 586, 608, 872, 1172, 1216, 1744, 2071, 2344, 2432, 3488, 4142, 4688, 4864, 5567, 6976, 8284, 9376, 11134, 13952, 16568, 18752, 22268, 27904, 31937, 33136, 37504, 44536, 63874, 66272, 75008, 89072, 127748, 132544, 178144, 255496, 265088, 356288, 510992, 530176, 606803, 712576, 1021984, 1213606, 1425152, 2043968, 2427212, 4087936, 4854424, 8175872, 9708848, 19417696, 38835392, 77670784, 155341568]

約数ペア:

[(1, 155341568), (2, 77670784), (4, 38835392), (8, 19417696), (16, 9708848), (19, 8175872), (32, 4854424), (38, 4087936), (64, 2427212), (76, 2043968), (109, 1425152), (128, 1213606), (152, 1021984), (218, 712576), (256, 606803), (293, 530176), (304, 510992), (436, 356288), (586, 265088), (608, 255496), (872, 178144), (1172, 132544), (1216, 127748), (1744, 89072), (2071, 75008), (2344, 66272), (2432, 63874), (3488, 44536), (4142, 37504), (4688, 33136), (4864, 31937), (5567, 27904), (6976, 22268), (8284, 18752), (9376, 16568), (11134, 13952)]