56556448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 72

約数和(自身を含む): 125838468

約数和(自身を除く): 69282020

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 257, 299, 368, 416, 514, 529, 598, 736, 1028, 1058, 1196, 2056, 2116, 2392, 3341, 4112, 4232, 4784, 5911, 6682, 6877, 8224, 8464, 9568, 11822, 13364, 13754, 16928, 23644, 26728, 27508, 47288, 53456, 55016, 76843, 94576, 106912, 110032, 135953, 153686, 189152, 220064, 271906, 307372, 543812, 614744, 1087624, 1229488, 1767389, 2175248, 2458976, 3534778, 4350496, 7069556, 14139112, 28278224, 56556448]

約数ペア:

[(1, 56556448), (2, 28278224), (4, 14139112), (8, 7069556), (13, 4350496), (16, 3534778), (23, 2458976), (26, 2175248), (32, 1767389), (46, 1229488), (52, 1087624), (92, 614744), (104, 543812), (184, 307372), (208, 271906), (257, 220064), (299, 189152), (368, 153686), (416, 135953), (514, 110032), (529, 106912), (598, 94576), (736, 76843), (1028, 55016), (1058, 53456), (1196, 47288), (2056, 27508), (2116, 26728), (2392, 23644), (3341, 16928), (4112, 13754), (4232, 13364), (4784, 11822), (5911, 9568), (6682, 8464), (6877, 8224)]