219311728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2917}}^1$

素因数の和:3089

約数の個数: 40

約数和(自身を含む): 439987712

約数和(自身を除く): 220675984

約数列:

[1, 2, 4, 8, 16, 37, 74, 127, 148, 254, 296, 508, 592, 1016, 2032, 2917, 4699, 5834, 9398, 11668, 18796, 23336, 37592, 46672, 75184, 107929, 215858, 370459, 431716, 740918, 863432, 1481836, 1726864, 2963672, 5927344, 13706983, 27413966, 54827932, 109655864, 219311728]

約数ペア:

[(1, 219311728), (2, 109655864), (4, 54827932), (8, 27413966), (16, 13706983), (37, 5927344), (74, 2963672), (127, 1726864), (148, 1481836), (254, 863432), (296, 740918), (508, 431716), (592, 370459), (1016, 215858), (2032, 107929), (2917, 75184), (4699, 46672), (5834, 37592), (9398, 23336), (11668, 18796)]