1215672832

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{215851}}^1$

素因数の和:215880

約数の個数: 40

約数和(自身を含む): 2649799152

約数和(自身を除く): 1434126320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 215851, 431702, 863404, 1726808, 2374361, 3453616, 4748722, 6907232, 9497444, 13814464, 18994888, 27628928, 37989776, 55257856, 75979552, 110515712, 151959104, 303918208, 607836416, 1215672832]

約数ペア:

[(1, 1215672832), (2, 607836416), (4, 303918208), (8, 151959104), (11, 110515712), (16, 75979552), (22, 55257856), (32, 37989776), (44, 27628928), (64, 18994888), (88, 13814464), (128, 9497444), (176, 6907232), (256, 4748722), (352, 3453616), (512, 2374361), (704, 1726808), (1408, 863404), (2816, 431702), (5632, 215851)]