256272796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 502020288

約数和(自身を除く): 245747492

約数列:

[1, 2, 4, 13, 26, 41, 52, 71, 82, 142, 164, 284, 533, 923, 1066, 1693, 1846, 2132, 2911, 3386, 3692, 5822, 6772, 11644, 22009, 37843, 44018, 69413, 75686, 88036, 120203, 138826, 151372, 240406, 277652, 480812, 902369, 1562639, 1804738, 3125278, 3609476, 4928323, 6250556, 9856646, 19713292, 64068199, 128136398, 256272796]

約数ペア:

[(1, 256272796), (2, 128136398), (4, 64068199), (13, 19713292), (26, 9856646), (41, 6250556), (52, 4928323), (71, 3609476), (82, 3125278), (142, 1804738), (164, 1562639), (284, 902369), (533, 480812), (923, 277652), (1066, 240406), (1693, 151372), (1846, 138826), (2132, 120203), (2911, 88036), (3386, 75686), (3692, 69413), (5822, 44018), (6772, 37843), (11644, 22009)]