256291344

素因数分解:

$2^4\times 3^3\times {\mathrm{383}}^1\times {\mathrm{1549}}^1$

素因数の和:1949

約数の個数: 80

約数和(自身を含む): 738048000

約数和(自身を除く): 481756656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 383, 432, 766, 1149, 1532, 1549, 2298, 3064, 3098, 3447, 4596, 4647, 6128, 6196, 6894, 9192, 9294, 10341, 12392, 13788, 13941, 18384, 18588, 20682, 24784, 27576, 27882, 37176, 41364, 41823, 55152, 55764, 74352, 82728, 83646, 111528, 165456, 167292, 223056, 334584, 593267, 669168, 1186534, 1779801, 2373068, 3559602, 4746136, 5339403, 7119204, 9492272, 10678806, 14238408, 16018209, 21357612, 28476816, 32036418, 42715224, 64072836, 85430448, 128145672, 256291344]

約数ペア:

[(1, 256291344), (2, 128145672), (3, 85430448), (4, 64072836), (6, 42715224), (8, 32036418), (9, 28476816), (12, 21357612), (16, 16018209), (18, 14238408), (24, 10678806), (27, 9492272), (36, 7119204), (48, 5339403), (54, 4746136), (72, 3559602), (108, 2373068), (144, 1779801), (216, 1186534), (383, 669168), (432, 593267), (766, 334584), (1149, 223056), (1532, 167292), (1549, 165456), (2298, 111528), (3064, 83646), (3098, 82728), (3447, 74352), (4596, 55764), (4647, 55152), (6128, 41823), (6196, 41364), (6894, 37176), (9192, 27882), (9294, 27576), (10341, 24784), (12392, 20682), (13788, 18588), (13941, 18384)]