7999728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 22915200

約数和(自身を除く): 14915472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 132, 139, 176, 218, 264, 278, 327, 417, 436, 528, 556, 654, 834, 872, 1112, 1199, 1308, 1529, 1668, 1744, 2224, 2398, 2616, 3058, 3336, 3597, 4587, 4796, 5232, 6116, 6672, 7194, 9174, 9592, 12232, 14388, 15151, 18348, 19184, 24464, 28776, 30302, 36696, 45453, 57552, 60604, 73392, 90906, 121208, 166661, 181812, 242416, 333322, 363624, 499983, 666644, 727248, 999966, 1333288, 1999932, 2666576, 3999864, 7999728]

約数ペア:

[(1, 7999728), (2, 3999864), (3, 2666576), (4, 1999932), (6, 1333288), (8, 999966), (11, 727248), (12, 666644), (16, 499983), (22, 363624), (24, 333322), (33, 242416), (44, 181812), (48, 166661), (66, 121208), (88, 90906), (109, 73392), (132, 60604), (139, 57552), (176, 45453), (218, 36696), (264, 30302), (278, 28776), (327, 24464), (417, 19184), (436, 18348), (528, 15151), (556, 14388), (654, 12232), (834, 9592), (872, 9174), (1112, 7194), (1199, 6672), (1308, 6116), (1529, 5232), (1668, 4796), (1744, 4587), (2224, 3597), (2398, 3336), (2616, 3058)]