164706816

素因数分解:

$2^9\times 3^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:861

約数の個数: 80

約数和(自身を含む): 442230624

約数和(自身を除く): 277523808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 512, 628, 683, 768, 942, 1256, 1366, 1536, 1884, 2049, 2512, 2732, 3768, 4098, 5024, 5464, 7536, 8196, 10048, 10928, 15072, 16392, 20096, 21856, 30144, 32784, 40192, 43712, 60288, 65568, 80384, 87424, 107231, 120576, 131136, 174848, 214462, 241152, 262272, 321693, 349696, 428924, 524544, 643386, 857848, 1049088, 1286772, 1715696, 2573544, 3431392, 5147088, 6862784, 10294176, 13725568, 20588352, 27451136, 41176704, 54902272, 82353408, 164706816]

約数ペア:

[(1, 164706816), (2, 82353408), (3, 54902272), (4, 41176704), (6, 27451136), (8, 20588352), (12, 13725568), (16, 10294176), (24, 6862784), (32, 5147088), (48, 3431392), (64, 2573544), (96, 1715696), (128, 1286772), (157, 1049088), (192, 857848), (256, 643386), (314, 524544), (384, 428924), (471, 349696), (512, 321693), (628, 262272), (683, 241152), (768, 214462), (942, 174848), (1256, 131136), (1366, 120576), (1536, 107231), (1884, 87424), (2049, 80384), (2512, 65568), (2732, 60288), (3768, 43712), (4098, 40192), (5024, 32784), (5464, 30144), (7536, 21856), (8196, 20096), (10048, 16392), (10928, 15072)]