2578546468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{4567}}^1$

素因数の和:4649

約数の個数: 72

約数和(自身を含む): 5262993792

約数和(自身を除く): 2684447324

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 361, 391, 437, 646, 722, 782, 874, 1292, 1444, 1564, 1748, 4567, 6137, 7429, 8303, 9134, 12274, 14858, 16606, 18268, 24548, 29716, 33212, 77639, 86773, 105041, 141151, 155278, 173546, 210082, 282302, 310556, 347092, 420164, 564604, 1475141, 1648687, 1785697, 1995779, 2950282, 3297374, 3571394, 3991558, 5900564, 6594748, 7142788, 7983116, 28027679, 33928243, 37919801, 56055358, 67856486, 75839602, 112110716, 135712972, 151679204, 644636617, 1289273234, 2578546468]

約数ペア:

[(1, 2578546468), (2, 1289273234), (4, 644636617), (17, 151679204), (19, 135712972), (23, 112110716), (34, 75839602), (38, 67856486), (46, 56055358), (68, 37919801), (76, 33928243), (92, 28027679), (323, 7983116), (361, 7142788), (391, 6594748), (437, 5900564), (646, 3991558), (722, 3571394), (782, 3297374), (874, 2950282), (1292, 1995779), (1444, 1785697), (1564, 1648687), (1748, 1475141), (4567, 564604), (6137, 420164), (7429, 347092), (8303, 310556), (9134, 282302), (12274, 210082), (14858, 173546), (16606, 155278), (18268, 141151), (24548, 105041), (29716, 86773), (33212, 77639)]