268732048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 601836480

約数和(自身を除く): 333104432

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 304, 424, 494, 689, 848, 988, 1007, 1283, 1378, 1976, 2014, 2566, 2756, 3952, 4028, 5132, 5512, 8056, 10264, 11024, 13091, 16112, 16679, 20528, 24377, 26182, 33358, 48754, 52364, 66716, 67999, 97508, 104728, 133432, 135998, 195016, 209456, 266864, 271996, 316901, 390032, 543992, 633802, 883987, 1087984, 1267604, 1291981, 1767974, 2535208, 2583962, 3535948, 5070416, 5167924, 7071896, 10335848, 14143792, 16795753, 20671696, 33591506, 67183012, 134366024, 268732048]

約数ペア:

[(1, 268732048), (2, 134366024), (4, 67183012), (8, 33591506), (13, 20671696), (16, 16795753), (19, 14143792), (26, 10335848), (38, 7071896), (52, 5167924), (53, 5070416), (76, 3535948), (104, 2583962), (106, 2535208), (152, 1767974), (208, 1291981), (212, 1267604), (247, 1087984), (304, 883987), (424, 633802), (494, 543992), (689, 390032), (848, 316901), (988, 271996), (1007, 266864), (1283, 209456), (1378, 195016), (1976, 135998), (2014, 133432), (2566, 104728), (2756, 97508), (3952, 67999), (4028, 66716), (5132, 52364), (5512, 48754), (8056, 33358), (10264, 26182), (11024, 24377), (13091, 20528), (16112, 16679)]