641776128

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{8527}}^1$

素因数の和:8562

約数の個数: 120

約数和(自身を含む): 1989104832

約数和(自身を除く): 1347328704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3584, 4704, 5376, 6272, 8527, 9408, 10752, 12544, 17054, 18816, 25088, 25581, 34108, 37632, 51162, 59689, 68216, 75264, 102324, 119378, 136432, 179067, 204648, 238756, 272864, 358134, 409296, 417823, 477512, 545728, 716268, 818592, 835646, 955024, 1091456, 1253469, 1432536, 1637184, 1671292, 1910048, 2182912, 2506938, 2865072, 3274368, 3342584, 3820096, 4365824, 5013876, 5730144, 6548736, 6685168, 7640192, 10027752, 11460288, 13097472, 13370336, 15280384, 20055504, 22920576, 26740672, 30560768, 40111008, 45841152, 53481344, 80222016, 91682304, 106962688, 160444032, 213925376, 320888064, 641776128]

約数ペア:

[(1, 641776128), (2, 320888064), (3, 213925376), (4, 160444032), (6, 106962688), (7, 91682304), (8, 80222016), (12, 53481344), (14, 45841152), (16, 40111008), (21, 30560768), (24, 26740672), (28, 22920576), (32, 20055504), (42, 15280384), (48, 13370336), (49, 13097472), (56, 11460288), (64, 10027752), (84, 7640192), (96, 6685168), (98, 6548736), (112, 5730144), (128, 5013876), (147, 4365824), (168, 3820096), (192, 3342584), (196, 3274368), (224, 2865072), (256, 2506938), (294, 2182912), (336, 1910048), (384, 1671292), (392, 1637184), (448, 1432536), (512, 1253469), (588, 1091456), (672, 955024), (768, 835646), (784, 818592), (896, 716268), (1176, 545728), (1344, 477512), (1536, 417823), (1568, 409296), (1792, 358134), (2352, 272864), (2688, 238756), (3136, 204648), (3584, 179067), (4704, 136432), (5376, 119378), (6272, 102324), (8527, 75264), (9408, 68216), (10752, 59689), (12544, 51162), (17054, 37632), (18816, 34108), (25088, 25581)]