639482112

素因数分解:

$2^8\times 3^2\times {\mathrm{433}}^1\times {\mathrm{641}}^1$

素因数の和:1096

約数の個数: 108

約数和(自身を含む): 1850925804

約数和(自身を除く): 1211443692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 433, 576, 641, 768, 866, 1152, 1282, 1299, 1732, 1923, 2304, 2564, 2598, 3464, 3846, 3897, 5128, 5196, 5769, 6928, 7692, 7794, 10256, 10392, 11538, 13856, 15384, 15588, 20512, 20784, 23076, 27712, 30768, 31176, 41024, 41568, 46152, 55424, 61536, 62352, 82048, 83136, 92304, 110848, 123072, 124704, 164096, 166272, 184608, 246144, 249408, 277553, 332544, 369216, 492288, 498816, 555106, 738432, 832659, 997632, 1110212, 1476864, 1665318, 2220424, 2497977, 3330636, 4440848, 4995954, 6661272, 8881696, 9991908, 13322544, 17763392, 19983816, 26645088, 35526784, 39967632, 53290176, 71053568, 79935264, 106580352, 159870528, 213160704, 319741056, 639482112]

約数ペア:

[(1, 639482112), (2, 319741056), (3, 213160704), (4, 159870528), (6, 106580352), (8, 79935264), (9, 71053568), (12, 53290176), (16, 39967632), (18, 35526784), (24, 26645088), (32, 19983816), (36, 17763392), (48, 13322544), (64, 9991908), (72, 8881696), (96, 6661272), (128, 4995954), (144, 4440848), (192, 3330636), (256, 2497977), (288, 2220424), (384, 1665318), (433, 1476864), (576, 1110212), (641, 997632), (768, 832659), (866, 738432), (1152, 555106), (1282, 498816), (1299, 492288), (1732, 369216), (1923, 332544), (2304, 277553), (2564, 249408), (2598, 246144), (3464, 184608), (3846, 166272), (3897, 164096), (5128, 124704), (5196, 123072), (5769, 110848), (6928, 92304), (7692, 83136), (7794, 82048), (10256, 62352), (10392, 61536), (11538, 55424), (13856, 46152), (15384, 41568), (15588, 41024), (20512, 31176), (20784, 30768), (23076, 27712)]