331398976

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 674964360

約数和(自身を除く): 343565384

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 89, 146, 178, 292, 356, 584, 712, 797, 1168, 1424, 1594, 2336, 2848, 3188, 4672, 5696, 6376, 6497, 12752, 12994, 25504, 25988, 51008, 51976, 58181, 70933, 103952, 116362, 141866, 207904, 232724, 283732, 415808, 465448, 567464, 930896, 1134928, 1861792, 2269856, 3723584, 4539712, 5178109, 10356218, 20712436, 41424872, 82849744, 165699488, 331398976]

約数ペア:

[(1, 331398976), (2, 165699488), (4, 82849744), (8, 41424872), (16, 20712436), (32, 10356218), (64, 5178109), (73, 4539712), (89, 3723584), (146, 2269856), (178, 1861792), (292, 1134928), (356, 930896), (584, 567464), (712, 465448), (797, 415808), (1168, 283732), (1424, 232724), (1594, 207904), (2336, 141866), (2848, 116362), (3188, 103952), (4672, 70933), (5696, 58181), (6376, 51976), (6497, 51008), (12752, 25988), (12994, 25504)]