164646528

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2731}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 440289120

約数和(自身を除く): 275642592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 471, 628, 942, 1256, 1884, 2512, 2731, 3768, 5024, 5462, 7536, 8193, 10048, 10924, 15072, 16386, 20096, 21848, 30144, 32772, 43696, 60288, 65544, 87392, 131088, 174784, 262176, 349568, 428767, 524352, 857534, 1048704, 1286301, 1715068, 2572602, 3430136, 5145204, 6860272, 10290408, 13720544, 20580816, 27441088, 41161632, 54882176, 82323264, 164646528]

約数ペア:

[(1, 164646528), (2, 82323264), (3, 54882176), (4, 41161632), (6, 27441088), (8, 20580816), (12, 13720544), (16, 10290408), (24, 6860272), (32, 5145204), (48, 3430136), (64, 2572602), (96, 1715068), (128, 1286301), (157, 1048704), (192, 857534), (314, 524352), (384, 428767), (471, 349568), (628, 262176), (942, 174784), (1256, 131088), (1884, 87392), (2512, 65544), (2731, 60288), (3768, 43696), (5024, 32772), (5462, 30144), (7536, 21848), (8193, 20096), (10048, 16386), (10924, 15072)]