1491489426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{2143}}^1$

素因数の和:2455

約数の個数: 64

約数和(自身を含む): 3472662528

約数和(自身を除く): 1981173102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 227, 438, 454, 511, 681, 1022, 1362, 1533, 1589, 2143, 3066, 3178, 4286, 4767, 6429, 9534, 12858, 15001, 16571, 30002, 33142, 45003, 49713, 90006, 99426, 115997, 156439, 231994, 312878, 347991, 469317, 486461, 695982, 938634, 972922, 1095073, 1459383, 2190146, 2918766, 3285219, 3405227, 6570438, 6810454, 10215681, 20431362, 35511653, 71023306, 106534959, 213069918, 248581571, 497163142, 745744713, 1491489426]

約数ペア:

[(1, 1491489426), (2, 745744713), (3, 497163142), (6, 248581571), (7, 213069918), (14, 106534959), (21, 71023306), (42, 35511653), (73, 20431362), (146, 10215681), (219, 6810454), (227, 6570438), (438, 3405227), (454, 3285219), (511, 2918766), (681, 2190146), (1022, 1459383), (1362, 1095073), (1533, 972922), (1589, 938634), (2143, 695982), (3066, 486461), (3178, 469317), (4286, 347991), (4767, 312878), (6429, 231994), (9534, 156439), (12858, 115997), (15001, 99426), (16571, 90006), (30002, 49713), (33142, 45003)]