140204576

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2657}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 295388856

約数和(自身を除く): 155184280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 388, 544, 776, 1552, 1649, 2657, 3104, 3298, 5314, 6596, 10628, 13192, 21256, 26384, 42512, 45169, 52768, 85024, 90338, 180676, 257729, 361352, 515458, 722704, 1030916, 1445408, 2061832, 4123664, 4381393, 8247328, 8762786, 17525572, 35051144, 70102288, 140204576]

約数ペア:

[(1, 140204576), (2, 70102288), (4, 35051144), (8, 17525572), (16, 8762786), (17, 8247328), (32, 4381393), (34, 4123664), (68, 2061832), (97, 1445408), (136, 1030916), (194, 722704), (272, 515458), (388, 361352), (544, 257729), (776, 180676), (1552, 90338), (1649, 85024), (2657, 52768), (3104, 45169), (3298, 42512), (5314, 26384), (6596, 21256), (10628, 13192)]