287885728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4583}}^1$

素因数の和:4757

約数の個数: 48

約数和(自身を含む): 614549376

約数和(自身を除く): 326663648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 416, 604, 1208, 1963, 2416, 3926, 4583, 4832, 7852, 9166, 15704, 18332, 31408, 36664, 59579, 62816, 73328, 119158, 146656, 238316, 476632, 692033, 953264, 1384066, 1906528, 2768132, 5536264, 8996429, 11072528, 17992858, 22145056, 35985716, 71971432, 143942864, 287885728]

約数ペア:

[(1, 287885728), (2, 143942864), (4, 71971432), (8, 35985716), (13, 22145056), (16, 17992858), (26, 11072528), (32, 8996429), (52, 5536264), (104, 2768132), (151, 1906528), (208, 1384066), (302, 953264), (416, 692033), (604, 476632), (1208, 238316), (1963, 146656), (2416, 119158), (3926, 73328), (4583, 62816), (4832, 59579), (7852, 36664), (9166, 31408), (15704, 18332)]