4001958976

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{647}}^1\times {\mathrm{761}}^1$

素因数の和:1547

約数の個数: 56

約数和(自身を含む): 8026822656

約数和(自身を除く): 4024863680

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 647, 761, 1016, 1294, 1522, 2032, 2588, 3044, 4064, 5176, 6088, 8128, 10352, 12176, 20704, 24352, 41408, 48704, 82169, 96647, 164338, 193294, 328676, 386588, 492367, 657352, 773176, 984734, 1314704, 1546352, 1969468, 2629408, 3092704, 3938936, 5258816, 6185408, 7877872, 15755744, 31511488, 62530609, 125061218, 250122436, 500244872, 1000489744, 2000979488, 4001958976]

約数ペア:

[(1, 4001958976), (2, 2000979488), (4, 1000489744), (8, 500244872), (16, 250122436), (32, 125061218), (64, 62530609), (127, 31511488), (254, 15755744), (508, 7877872), (647, 6185408), (761, 5258816), (1016, 3938936), (1294, 3092704), (1522, 2629408), (2032, 1969468), (2588, 1546352), (3044, 1314704), (4064, 984734), (5176, 773176), (6088, 657352), (8128, 492367), (10352, 386588), (12176, 328676), (20704, 193294), (24352, 164338), (41408, 96647), (48704, 82169)]