130521856

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 271966464

約数和(自身を除く): 141444608

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 167, 172, 256, 284, 334, 344, 568, 668, 688, 1136, 1336, 1376, 2272, 2672, 2752, 3053, 4544, 5344, 5504, 6106, 7181, 9088, 10688, 11008, 11857, 12212, 14362, 18176, 21376, 23714, 24424, 28724, 42752, 47428, 48848, 57448, 94856, 97696, 114896, 189712, 195392, 229792, 379424, 390784, 459584, 509851, 758848, 781568, 919168, 1019702, 1517696, 1838336, 2039404, 3035392, 4078808, 8157616, 16315232, 32630464, 65260928, 130521856]

約数ペア:

[(1, 130521856), (2, 65260928), (4, 32630464), (8, 16315232), (16, 8157616), (32, 4078808), (43, 3035392), (64, 2039404), (71, 1838336), (86, 1517696), (128, 1019702), (142, 919168), (167, 781568), (172, 758848), (256, 509851), (284, 459584), (334, 390784), (344, 379424), (568, 229792), (668, 195392), (688, 189712), (1136, 114896), (1336, 97696), (1376, 94856), (2272, 57448), (2672, 48848), (2752, 47428), (3053, 42752), (4544, 28724), (5344, 24424), (5504, 23714), (6106, 21376), (7181, 18176), (9088, 14362), (10688, 12212), (11008, 11857)]