742709856

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{157889}}^1$

素因数の和:157916

約数の個数: 72

約数和(自身を含む): 2267931960

約数和(自身を除く): 1525222104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 157889, 315778, 473667, 631556, 947334, 1105223, 1263112, 1894668, 2210446, 2526224, 3315669, 3789336, 4420892, 5052448, 6631338, 7578672, 7736561, 8841784, 13262676, 15157344, 15473122, 17683568, 23209683, 26525352, 30946244, 35367136, 46419366, 53050704, 61892488, 92838732, 106101408, 123784976, 185677464, 247569952, 371354928, 742709856]

約数ペア:

[(1, 742709856), (2, 371354928), (3, 247569952), (4, 185677464), (6, 123784976), (7, 106101408), (8, 92838732), (12, 61892488), (14, 53050704), (16, 46419366), (21, 35367136), (24, 30946244), (28, 26525352), (32, 23209683), (42, 17683568), (48, 15473122), (49, 15157344), (56, 13262676), (84, 8841784), (96, 7736561), (98, 7578672), (112, 6631338), (147, 5052448), (168, 4420892), (196, 3789336), (224, 3315669), (294, 2526224), (336, 2210446), (392, 1894668), (588, 1263112), (672, 1105223), (784, 947334), (1176, 631556), (1568, 473667), (2352, 315778), (4704, 157889)]