7139680912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{20347}}^1$

素因数の和:20616

約数の個数: 80

約数和(自身を含む): 17096877952

約数和(自身を除く): 9957197040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 241, 364, 482, 728, 964, 1456, 1687, 1928, 3133, 3374, 3856, 6266, 6748, 12532, 13496, 20347, 21931, 25064, 26992, 40694, 43862, 50128, 81388, 87724, 142429, 162776, 175448, 264511, 284858, 325552, 350896, 529022, 569716, 1058044, 1139432, 1851577, 2116088, 2278864, 3703154, 4232176, 4903627, 7406308, 9807254, 14812616, 19614508, 29625232, 34325389, 39229016, 63747151, 68650778, 78458032, 127494302, 137301556, 254988604, 274603112, 446230057, 509977208, 549206224, 892460114, 1019954416, 1784920228, 3569840456, 7139680912]

約数ペア:

[(1, 7139680912), (2, 3569840456), (4, 1784920228), (7, 1019954416), (8, 892460114), (13, 549206224), (14, 509977208), (16, 446230057), (26, 274603112), (28, 254988604), (52, 137301556), (56, 127494302), (91, 78458032), (104, 68650778), (112, 63747151), (182, 39229016), (208, 34325389), (241, 29625232), (364, 19614508), (482, 14812616), (728, 9807254), (964, 7406308), (1456, 4903627), (1687, 4232176), (1928, 3703154), (3133, 2278864), (3374, 2116088), (3856, 1851577), (6266, 1139432), (6748, 1058044), (12532, 569716), (13496, 529022), (20347, 350896), (21931, 325552), (25064, 284858), (26992, 264511), (40694, 175448), (43862, 162776), (50128, 142429), (81388, 87724)]