1821986061728

素因数分解:

$2^5\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{5605697}}^1$

素因数の和:5607165

約数の個数: 48

約数和(自身を含む): 4102294641984

約数和(自身を除く): 2280308580256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1451, 2902, 5804, 10157, 11608, 20314, 23216, 40628, 46432, 81256, 162512, 325024, 5605697, 11211394, 22422788, 39239879, 44845576, 78479758, 89691152, 156959516, 179382304, 313919032, 627838064, 1255676128, 8133866347, 16267732694, 32535465388, 56937064429, 65070930776, 113874128858, 130141861552, 227748257716, 260283723104, 455496515432, 910993030864, 1821986061728]

約数ペア:

[(1, 1821986061728), (2, 910993030864), (4, 455496515432), (7, 260283723104), (8, 227748257716), (14, 130141861552), (16, 113874128858), (28, 65070930776), (32, 56937064429), (56, 32535465388), (112, 16267732694), (224, 8133866347), (1451, 1255676128), (2902, 627838064), (5804, 313919032), (10157, 179382304), (11608, 156959516), (20314, 89691152), (23216, 78479758), (40628, 44845576), (46432, 39239879), (81256, 22422788), (162512, 11211394), (325024, 5605697)]