1668675876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{1223}}^1$

素因数の和:1713

約数の個数: 96

約数和(自身を含む): 4584222720

約数和(自身を除く): 2915546844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 439, 444, 518, 777, 878, 1036, 1223, 1317, 1554, 1756, 2446, 2634, 3073, 3108, 3669, 4892, 5268, 6146, 7338, 8561, 9219, 12292, 14676, 16243, 17122, 18438, 25683, 32486, 34244, 36876, 45251, 48729, 51366, 64972, 90502, 97458, 102732, 113701, 135753, 181004, 194916, 227402, 271506, 316757, 341103, 454804, 536897, 543012, 633514, 682206, 950271, 1073794, 1267028, 1364412, 1610691, 1900542, 2147588, 3221382, 3758279, 3801084, 6442764, 7516558, 11274837, 15033116, 19865189, 22549674, 39730378, 45099348, 59595567, 79460756, 119191134, 139056323, 238382268, 278112646, 417168969, 556225292, 834337938, 1668675876]

約数ペア:

[(1, 1668675876), (2, 834337938), (3, 556225292), (4, 417168969), (6, 278112646), (7, 238382268), (12, 139056323), (14, 119191134), (21, 79460756), (28, 59595567), (37, 45099348), (42, 39730378), (74, 22549674), (84, 19865189), (111, 15033116), (148, 11274837), (222, 7516558), (259, 6442764), (439, 3801084), (444, 3758279), (518, 3221382), (777, 2147588), (878, 1900542), (1036, 1610691), (1223, 1364412), (1317, 1267028), (1554, 1073794), (1756, 950271), (2446, 682206), (2634, 633514), (3073, 543012), (3108, 536897), (3669, 454804), (4892, 341103), (5268, 316757), (6146, 271506), (7338, 227402), (8561, 194916), (9219, 181004), (12292, 135753), (14676, 113701), (16243, 102732), (17122, 97458), (18438, 90502), (25683, 64972), (32486, 51366), (34244, 48729), (36876, 45251)]