644905728

素因数分解:

$2^8\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6827}}^1$

素因数の和:6890

約数の個数: 108

約数和(自身を含む): 1905052968

約数和(自身を除く): 1260147240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 256, 288, 328, 369, 384, 492, 576, 656, 738, 768, 984, 1152, 1312, 1476, 1968, 2304, 2624, 2952, 3936, 5248, 5904, 6827, 7872, 10496, 11808, 13654, 15744, 20481, 23616, 27308, 31488, 40962, 47232, 54616, 61443, 81924, 94464, 109232, 122886, 163848, 218464, 245772, 279907, 327696, 436928, 491544, 559814, 655392, 839721, 873856, 983088, 1119628, 1310784, 1679442, 1747712, 1966176, 2239256, 2519163, 2621568, 3358884, 3932352, 4478512, 5038326, 5243136, 6717768, 7864704, 8957024, 10076652, 13435536, 15729408, 17914048, 20153304, 26871072, 35828096, 40306608, 53742144, 71656192, 80613216, 107484288, 161226432, 214968576, 322452864, 644905728]

約数ペア:

[(1, 644905728), (2, 322452864), (3, 214968576), (4, 161226432), (6, 107484288), (8, 80613216), (9, 71656192), (12, 53742144), (16, 40306608), (18, 35828096), (24, 26871072), (32, 20153304), (36, 17914048), (41, 15729408), (48, 13435536), (64, 10076652), (72, 8957024), (82, 7864704), (96, 6717768), (123, 5243136), (128, 5038326), (144, 4478512), (164, 3932352), (192, 3358884), (246, 2621568), (256, 2519163), (288, 2239256), (328, 1966176), (369, 1747712), (384, 1679442), (492, 1310784), (576, 1119628), (656, 983088), (738, 873856), (768, 839721), (984, 655392), (1152, 559814), (1312, 491544), (1476, 436928), (1968, 327696), (2304, 279907), (2624, 245772), (2952, 218464), (3936, 163848), (5248, 122886), (5904, 109232), (6827, 94464), (7872, 81924), (10496, 61443), (11808, 54616), (13654, 47232), (15744, 40962), (20481, 31488), (23616, 27308)]