64560448

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:815

約数の個数: 56

約数和(自身を含む): 136062720

約数和(自身を除く): 71502272

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 184, 244, 368, 488, 719, 736, 976, 1403, 1438, 1472, 1952, 2806, 2876, 3904, 5612, 5752, 11224, 11504, 16537, 22448, 23008, 33074, 43859, 44896, 46016, 66148, 87718, 89792, 132296, 175436, 264592, 350872, 529184, 701744, 1008757, 1058368, 1403488, 2017514, 2806976, 4035028, 8070056, 16140112, 32280224, 64560448]

約数ペア:

[(1, 64560448), (2, 32280224), (4, 16140112), (8, 8070056), (16, 4035028), (23, 2806976), (32, 2017514), (46, 1403488), (61, 1058368), (64, 1008757), (92, 701744), (122, 529184), (184, 350872), (244, 264592), (368, 175436), (488, 132296), (719, 89792), (736, 87718), (976, 66148), (1403, 46016), (1438, 44896), (1472, 43859), (1952, 33074), (2806, 23008), (2876, 22448), (3904, 16537), (5612, 11504), (5752, 11224)]