268606976

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1355

約数の個数: 80

約数和(自身を含む): 601769520

約数和(自身を除く): 333162544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 256, 296, 352, 407, 512, 592, 704, 814, 1184, 1289, 1408, 1628, 2368, 2578, 2816, 3256, 4736, 5156, 5632, 6512, 9472, 10312, 13024, 14179, 18944, 20624, 26048, 28358, 41248, 47693, 52096, 56716, 82496, 95386, 104192, 113432, 164992, 190772, 208384, 226864, 329984, 381544, 453728, 524623, 659968, 763088, 907456, 1049246, 1526176, 1814912, 2098492, 3052352, 3629824, 4196984, 6104704, 7259648, 8393968, 12209408, 16787936, 24418816, 33575872, 67151744, 134303488, 268606976]

約数ペア:

[(1, 268606976), (2, 134303488), (4, 67151744), (8, 33575872), (11, 24418816), (16, 16787936), (22, 12209408), (32, 8393968), (37, 7259648), (44, 6104704), (64, 4196984), (74, 3629824), (88, 3052352), (128, 2098492), (148, 1814912), (176, 1526176), (256, 1049246), (296, 907456), (352, 763088), (407, 659968), (512, 524623), (592, 453728), (704, 381544), (814, 329984), (1184, 226864), (1289, 208384), (1408, 190772), (1628, 164992), (2368, 113432), (2578, 104192), (2816, 95386), (3256, 82496), (4736, 56716), (5156, 52096), (5632, 47693), (6512, 41248), (9472, 28358), (10312, 26048), (13024, 20624), (14179, 18944)]