278984804

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 573605760

約数和(自身を除く): 294620956

約数列:

[1, 2, 4, 7, 14, 28, 59, 97, 118, 194, 236, 388, 413, 679, 826, 1358, 1652, 1741, 2716, 3482, 5723, 6964, 11446, 12187, 22892, 24374, 40061, 48748, 80122, 102719, 160244, 168877, 205438, 337754, 410876, 675508, 719033, 1182139, 1438066, 2364278, 2876132, 4728556, 9963743, 19927486, 39854972, 69746201, 139492402, 278984804]

約数ペア:

[(1, 278984804), (2, 139492402), (4, 69746201), (7, 39854972), (14, 19927486), (28, 9963743), (59, 4728556), (97, 2876132), (118, 2364278), (194, 1438066), (236, 1182139), (388, 719033), (413, 675508), (679, 410876), (826, 337754), (1358, 205438), (1652, 168877), (1741, 160244), (2716, 102719), (3482, 80122), (5723, 48748), (6964, 40061), (11446, 24374), (12187, 22892)]