129120896

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 273196800

約数和(自身を除く): 144075904

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 122, 128, 184, 244, 368, 488, 719, 736, 976, 1403, 1438, 1472, 1952, 2806, 2876, 2944, 3904, 5612, 5752, 7808, 11224, 11504, 16537, 22448, 23008, 33074, 43859, 44896, 46016, 66148, 87718, 89792, 92032, 132296, 175436, 179584, 264592, 350872, 529184, 701744, 1008757, 1058368, 1403488, 2017514, 2116736, 2806976, 4035028, 5613952, 8070056, 16140112, 32280224, 64560448, 129120896]

約数ペア:

[(1, 129120896), (2, 64560448), (4, 32280224), (8, 16140112), (16, 8070056), (23, 5613952), (32, 4035028), (46, 2806976), (61, 2116736), (64, 2017514), (92, 1403488), (122, 1058368), (128, 1008757), (184, 701744), (244, 529184), (368, 350872), (488, 264592), (719, 179584), (736, 175436), (976, 132296), (1403, 92032), (1438, 89792), (1472, 87718), (1952, 66148), (2806, 46016), (2876, 44896), (2944, 43859), (3904, 33074), (5612, 23008), (5752, 22448), (7808, 16537), (11224, 11504)]