2581159968

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1127

約数の個数: 144

約数和(自身を含む): 7549397856

約数和(自身を除く): 4968237888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 257, 258, 288, 344, 387, 514, 516, 688, 771, 774, 811, 1028, 1032, 1376, 1542, 1548, 1622, 2056, 2064, 2313, 2433, 3084, 3096, 3244, 4112, 4128, 4626, 4866, 6168, 6192, 6488, 7299, 8224, 9252, 9732, 11051, 12336, 12384, 12976, 14598, 18504, 19464, 22102, 24672, 25952, 29196, 33153, 34873, 37008, 38928, 44204, 58392, 66306, 69746, 74016, 77856, 88408, 99459, 104619, 116784, 132612, 139492, 176816, 198918, 208427, 209238, 233568, 265224, 278984, 313857, 353632, 397836, 416854, 418476, 530448, 557968, 625281, 627714, 795672, 833708, 836952, 1060896, 1115936, 1250562, 1255428, 1591344, 1667416, 1673904, 1875843, 2501124, 2510856, 3182688, 3334832, 3347808, 3751686, 5002248, 5021712, 6669664, 7503372, 8962361, 10004496, 10043424, 15006744, 17924722, 20008992, 26887083, 30013488, 35849444, 53774166, 60026976, 71698888, 80661249, 107548332, 143397776, 161322498, 215096664, 286795552, 322644996, 430193328, 645289992, 860386656, 1290579984, 2581159968]

約数ペア:

[(1, 2581159968), (2, 1290579984), (3, 860386656), (4, 645289992), (6, 430193328), (8, 322644996), (9, 286795552), (12, 215096664), (16, 161322498), (18, 143397776), (24, 107548332), (32, 80661249), (36, 71698888), (43, 60026976), (48, 53774166), (72, 35849444), (86, 30013488), (96, 26887083), (129, 20008992), (144, 17924722), (172, 15006744), (257, 10043424), (258, 10004496), (288, 8962361), (344, 7503372), (387, 6669664), (514, 5021712), (516, 5002248), (688, 3751686), (771, 3347808), (774, 3334832), (811, 3182688), (1028, 2510856), (1032, 2501124), (1376, 1875843), (1542, 1673904), (1548, 1667416), (1622, 1591344), (2056, 1255428), (2064, 1250562), (2313, 1115936), (2433, 1060896), (3084, 836952), (3096, 833708), (3244, 795672), (4112, 627714), (4128, 625281), (4626, 557968), (4866, 530448), (6168, 418476), (6192, 416854), (6488, 397836), (7299, 353632), (8224, 313857), (9252, 278984), (9732, 265224), (11051, 233568), (12336, 209238), (12384, 208427), (12976, 198918), (14598, 176816), (18504, 139492), (19464, 132612), (22102, 116784), (24672, 104619), (25952, 99459), (29196, 88408), (33153, 77856), (34873, 74016), (37008, 69746), (38928, 66306), (44204, 58392)]