53451616

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 108274320

約数和(自身を除く): 54822704

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 139, 197, 244, 278, 394, 488, 556, 788, 976, 1112, 1576, 1952, 2224, 3152, 4448, 6304, 8479, 12017, 16958, 24034, 27383, 33916, 48068, 54766, 67832, 96136, 109532, 135664, 192272, 219064, 271328, 384544, 438128, 876256, 1670363, 3340726, 6681452, 13362904, 26725808, 53451616]

約数ペア:

[(1, 53451616), (2, 26725808), (4, 13362904), (8, 6681452), (16, 3340726), (32, 1670363), (61, 876256), (122, 438128), (139, 384544), (197, 271328), (244, 219064), (278, 192272), (394, 135664), (488, 109532), (556, 96136), (788, 67832), (976, 54766), (1112, 48068), (1576, 33916), (1952, 27383), (2224, 24034), (3152, 16958), (4448, 12017), (6304, 8479)]