21418104048

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1398779}}^1$

素因数の和:1398830

約数の個数: 80

約数和(自身を含む): 62441539200

約数和(自身を除く): 41023435152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1914, 2552, 3828, 5104, 7656, 15312, 1398779, 2797558, 4196337, 5595116, 8392674, 11190232, 15386569, 16785348, 22380464, 30773138, 33570696, 40564591, 46159707, 61546276, 67141392, 81129182, 92319414, 121693773, 123092552, 162258364, 184638828, 243387546, 246185104, 324516728, 369277656, 446210501, 486775092, 649033456, 738555312, 892421002, 973550184, 1338631503, 1784842004, 1947100368, 2677263006, 3569684008, 5354526012, 7139368016, 10709052024, 21418104048]

約数ペア:

[(1, 21418104048), (2, 10709052024), (3, 7139368016), (4, 5354526012), (6, 3569684008), (8, 2677263006), (11, 1947100368), (12, 1784842004), (16, 1338631503), (22, 973550184), (24, 892421002), (29, 738555312), (33, 649033456), (44, 486775092), (48, 446210501), (58, 369277656), (66, 324516728), (87, 246185104), (88, 243387546), (116, 184638828), (132, 162258364), (174, 123092552), (176, 121693773), (232, 92319414), (264, 81129182), (319, 67141392), (348, 61546276), (464, 46159707), (528, 40564591), (638, 33570696), (696, 30773138), (957, 22380464), (1276, 16785348), (1392, 15386569), (1914, 11190232), (2552, 8392674), (3828, 5595116), (5104, 4196337), (7656, 2797558), (15312, 1398779)]