8628709208

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 19354705920

約数和(自身を除く): 10725996712

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 73, 86, 146, 172, 191, 257, 292, 301, 344, 382, 511, 514, 584, 602, 764, 1022, 1028, 1204, 1337, 1528, 1799, 2044, 2056, 2408, 2674, 3139, 3598, 4088, 5348, 6278, 7196, 8213, 10696, 11051, 12556, 13943, 14392, 16426, 18761, 21973, 22102, 25112, 27886, 32852, 37522, 43946, 44204, 49087, 55772, 57491, 65704, 75044, 77357, 87892, 88408, 97601, 98174, 111544, 114982, 131327, 150088, 154714, 175784, 195202, 196348, 229964, 262654, 309428, 343609, 390404, 392696, 459928, 525308, 599549, 618856, 687218, 780808, 806723, 1050616, 1199098, 1374436, 1613446, 2110741, 2398196, 2748872, 3226892, 3583351, 4196843, 4221482, 4796392, 5647061, 6453784, 7166702, 8393686, 8442964, 11294122, 14333404, 14775187, 16787372, 16885928, 22588244, 25083457, 28666808, 29550374, 33574744, 45176488, 50166914, 59100748, 100333828, 118201496, 154084093, 200667656, 308168186, 616336372, 1078588651, 1232672744, 2157177302, 4314354604, 8628709208]

約数ペア:

[(1, 8628709208), (2, 4314354604), (4, 2157177302), (7, 1232672744), (8, 1078588651), (14, 616336372), (28, 308168186), (43, 200667656), (56, 154084093), (73, 118201496), (86, 100333828), (146, 59100748), (172, 50166914), (191, 45176488), (257, 33574744), (292, 29550374), (301, 28666808), (344, 25083457), (382, 22588244), (511, 16885928), (514, 16787372), (584, 14775187), (602, 14333404), (764, 11294122), (1022, 8442964), (1028, 8393686), (1204, 7166702), (1337, 6453784), (1528, 5647061), (1799, 4796392), (2044, 4221482), (2056, 4196843), (2408, 3583351), (2674, 3226892), (3139, 2748872), (3598, 2398196), (4088, 2110741), (5348, 1613446), (6278, 1374436), (7196, 1199098), (8213, 1050616), (10696, 806723), (11051, 780808), (12556, 687218), (13943, 618856), (14392, 599549), (16426, 525308), (18761, 459928), (21973, 392696), (22102, 390404), (25112, 343609), (27886, 309428), (32852, 262654), (37522, 229964), (43946, 196348), (44204, 195202), (49087, 175784), (55772, 154714), (57491, 150088), (65704, 131327), (75044, 114982), (77357, 111544), (87892, 98174), (88408, 97601)]