25576050448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1\times {\mathrm{1279}}^1$

素因数の和:2184

約数の個数: 80

約数和(自身を含む): 53898772480

約数和(自身を除く): 28322722032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 757, 1016, 1279, 1514, 1651, 2032, 2558, 3028, 3302, 5116, 6056, 6604, 9841, 10232, 12112, 13208, 16627, 19682, 20464, 26416, 33254, 39364, 66508, 78728, 96139, 133016, 157456, 162433, 192278, 266032, 324866, 384556, 649732, 769112, 968203, 1249807, 1299464, 1538224, 1936406, 2111629, 2499614, 2598928, 3872812, 4223258, 4999228, 7745624, 8446516, 9998456, 12586639, 15491248, 16893032, 19996912, 25173278, 33786064, 50346556, 100693112, 122961781, 201386224, 245923562, 491847124, 983694248, 1598503153, 1967388496, 3197006306, 6394012612, 12788025224, 25576050448]

約数ペア:

[(1, 25576050448), (2, 12788025224), (4, 6394012612), (8, 3197006306), (13, 1967388496), (16, 1598503153), (26, 983694248), (52, 491847124), (104, 245923562), (127, 201386224), (208, 122961781), (254, 100693112), (508, 50346556), (757, 33786064), (1016, 25173278), (1279, 19996912), (1514, 16893032), (1651, 15491248), (2032, 12586639), (2558, 9998456), (3028, 8446516), (3302, 7745624), (5116, 4999228), (6056, 4223258), (6604, 3872812), (9841, 2598928), (10232, 2499614), (12112, 2111629), (13208, 1936406), (16627, 1538224), (19682, 1299464), (20464, 1249807), (26416, 968203), (33254, 769112), (39364, 649732), (66508, 384556), (78728, 324866), (96139, 266032), (133016, 192278), (157456, 162433)]