40344448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 86475600

約数和(自身を除く): 46131152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 304, 313, 424, 608, 626, 848, 1007, 1216, 1252, 1696, 2014, 2432, 2504, 3392, 4028, 5008, 5947, 6784, 8056, 10016, 11894, 16112, 16589, 20032, 23788, 32224, 33178, 40064, 47576, 64448, 66356, 95152, 128896, 132712, 190304, 265424, 315191, 380608, 530848, 630382, 761216, 1061696, 1260764, 2123392, 2521528, 5043056, 10086112, 20172224, 40344448]

約数ペア:

[(1, 40344448), (2, 20172224), (4, 10086112), (8, 5043056), (16, 2521528), (19, 2123392), (32, 1260764), (38, 1061696), (53, 761216), (64, 630382), (76, 530848), (106, 380608), (128, 315191), (152, 265424), (212, 190304), (304, 132712), (313, 128896), (424, 95152), (608, 66356), (626, 64448), (848, 47576), (1007, 40064), (1216, 33178), (1252, 32224), (1696, 23788), (2014, 20032), (2432, 16589), (2504, 16112), (3392, 11894), (4028, 10016), (5008, 8056), (5947, 6784)]