1636381728

素因数分解:

$2^5\times 3^2\times {\mathrm{457}}^1\times {\mathrm{12433}}^1$

素因数の和:12906

約数の個数: 72

約数和(自身を含む): 4664018268

約数和(自身を除く): 3027636540

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 457, 914, 1371, 1828, 2742, 3656, 4113, 5484, 7312, 8226, 10968, 12433, 14624, 16452, 21936, 24866, 32904, 37299, 43872, 49732, 65808, 74598, 99464, 111897, 131616, 149196, 198928, 223794, 298392, 397856, 447588, 596784, 895176, 1193568, 1790352, 3580704, 5681881, 11363762, 17045643, 22727524, 34091286, 45455048, 51136929, 68182572, 90910096, 102273858, 136365144, 181820192, 204547716, 272730288, 409095432, 545460576, 818190864, 1636381728]

約数ペア:

[(1, 1636381728), (2, 818190864), (3, 545460576), (4, 409095432), (6, 272730288), (8, 204547716), (9, 181820192), (12, 136365144), (16, 102273858), (18, 90910096), (24, 68182572), (32, 51136929), (36, 45455048), (48, 34091286), (72, 22727524), (96, 17045643), (144, 11363762), (288, 5681881), (457, 3580704), (914, 1790352), (1371, 1193568), (1828, 895176), (2742, 596784), (3656, 447588), (4113, 397856), (5484, 298392), (7312, 223794), (8226, 198928), (10968, 149196), (12433, 131616), (14624, 111897), (16452, 99464), (21936, 74598), (24866, 65808), (32904, 49732), (37299, 43872)]