1440240928

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{19543}}^1$

素因数の和:19614

約数の個数: 72

約数和(自身を含む): 3368760192

約数和(自身を除く): 1928519264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1316, 1504, 1568, 2303, 2632, 4606, 5264, 9212, 10528, 18424, 19543, 36848, 39086, 73696, 78172, 136801, 156344, 273602, 312688, 547204, 625376, 918521, 957607, 1094408, 1837042, 1915214, 2188816, 3674084, 3830428, 4377632, 6429647, 7348168, 7660856, 12859294, 14696336, 15321712, 25718588, 29392672, 30643424, 45007529, 51437176, 90015058, 102874352, 180030116, 205748704, 360060232, 720120464, 1440240928]

約数ペア:

[(1, 1440240928), (2, 720120464), (4, 360060232), (7, 205748704), (8, 180030116), (14, 102874352), (16, 90015058), (28, 51437176), (32, 45007529), (47, 30643424), (49, 29392672), (56, 25718588), (94, 15321712), (98, 14696336), (112, 12859294), (188, 7660856), (196, 7348168), (224, 6429647), (329, 4377632), (376, 3830428), (392, 3674084), (658, 2188816), (752, 1915214), (784, 1837042), (1316, 1094408), (1504, 957607), (1568, 918521), (2303, 625376), (2632, 547204), (4606, 312688), (5264, 273602), (9212, 156344), (10528, 136801), (18424, 78172), (19543, 73696), (36848, 39086)]