518591008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 1148406336

約数和(自身を除く): 629815328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 53, 86, 104, 106, 172, 208, 212, 344, 416, 424, 547, 559, 688, 689, 848, 1094, 1118, 1376, 1378, 1696, 2188, 2236, 2279, 2756, 4376, 4472, 4558, 5512, 7111, 8752, 8944, 9116, 11024, 14222, 17504, 17888, 18232, 22048, 23521, 28444, 28991, 29627, 36464, 47042, 56888, 57982, 59254, 72928, 94084, 113776, 115964, 118508, 188168, 227552, 231928, 237016, 305773, 376336, 376883, 463856, 474032, 611546, 752672, 753766, 927712, 948064, 1223092, 1246613, 1507532, 2446184, 2493226, 3015064, 4892368, 4986452, 6030128, 9784736, 9972904, 12060256, 16205969, 19945808, 32411938, 39891616, 64823876, 129647752, 259295504, 518591008]

約数ペア:

[(1, 518591008), (2, 259295504), (4, 129647752), (8, 64823876), (13, 39891616), (16, 32411938), (26, 19945808), (32, 16205969), (43, 12060256), (52, 9972904), (53, 9784736), (86, 6030128), (104, 4986452), (106, 4892368), (172, 3015064), (208, 2493226), (212, 2446184), (344, 1507532), (416, 1246613), (424, 1223092), (547, 948064), (559, 927712), (688, 753766), (689, 752672), (848, 611546), (1094, 474032), (1118, 463856), (1376, 376883), (1378, 376336), (1696, 305773), (2188, 237016), (2236, 231928), (2279, 227552), (2756, 188168), (4376, 118508), (4472, 115964), (4558, 113776), (5512, 94084), (7111, 72928), (8752, 59254), (8944, 57982), (9116, 56888), (11024, 47042), (14222, 36464), (17504, 29627), (17888, 28991), (18232, 28444), (22048, 23521)]