65559728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 147178080

約数和(自身を除く): 81618352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 304, 313, 424, 494, 626, 689, 848, 988, 1007, 1252, 1378, 1976, 2014, 2504, 2756, 3952, 4028, 4069, 5008, 5512, 5947, 8056, 8138, 11024, 11894, 13091, 16112, 16276, 16589, 23788, 26182, 32552, 33178, 47576, 52364, 65104, 66356, 77311, 95152, 104728, 132712, 154622, 209456, 215657, 265424, 309244, 315191, 431314, 618488, 630382, 862628, 1236976, 1260764, 1725256, 2521528, 3450512, 4097483, 5043056, 8194966, 16389932, 32779864, 65559728]

約数ペア:

[(1, 65559728), (2, 32779864), (4, 16389932), (8, 8194966), (13, 5043056), (16, 4097483), (19, 3450512), (26, 2521528), (38, 1725256), (52, 1260764), (53, 1236976), (76, 862628), (104, 630382), (106, 618488), (152, 431314), (208, 315191), (212, 309244), (247, 265424), (304, 215657), (313, 209456), (424, 154622), (494, 132712), (626, 104728), (689, 95152), (848, 77311), (988, 66356), (1007, 65104), (1252, 52364), (1378, 47576), (1976, 33178), (2014, 32552), (2504, 26182), (2756, 23788), (3952, 16589), (4028, 16276), (4069, 16112), (5008, 13091), (5512, 11894), (5947, 11024), (8056, 8138)]