2008405784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 4846348800

約数和(自身を除く): 2837943016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 73, 77, 88, 118, 146, 154, 236, 292, 308, 413, 472, 511, 584, 616, 649, 757, 803, 826, 1022, 1298, 1514, 1606, 1652, 2044, 2596, 3028, 3212, 3304, 4088, 4307, 4543, 5192, 5299, 5621, 6056, 6424, 8327, 8614, 9086, 10598, 11242, 16654, 17228, 18172, 21196, 22484, 30149, 33308, 34456, 36344, 42392, 44663, 44968, 47377, 55261, 58289, 60298, 66616, 89326, 94754, 110522, 116578, 120596, 178652, 189508, 221044, 233156, 241192, 312641, 331639, 357304, 379016, 386827, 442088, 466312, 491293, 607871, 625282, 663278, 773654, 982586, 1215742, 1250564, 1326556, 1547308, 1965172, 2431484, 2501128, 2653112, 3094616, 3260399, 3439051, 3930344, 4255097, 4862968, 6520798, 6878102, 8510194, 13041596, 13756204, 17020388, 22822793, 26083192, 27512408, 34040776, 35864389, 45645586, 71728778, 91291172, 143457556, 182582344, 251050723, 286915112, 502101446, 1004202892, 2008405784]

約数ペア:

[(1, 2008405784), (2, 1004202892), (4, 502101446), (7, 286915112), (8, 251050723), (11, 182582344), (14, 143457556), (22, 91291172), (28, 71728778), (44, 45645586), (56, 35864389), (59, 34040776), (73, 27512408), (77, 26083192), (88, 22822793), (118, 17020388), (146, 13756204), (154, 13041596), (236, 8510194), (292, 6878102), (308, 6520798), (413, 4862968), (472, 4255097), (511, 3930344), (584, 3439051), (616, 3260399), (649, 3094616), (757, 2653112), (803, 2501128), (826, 2431484), (1022, 1965172), (1298, 1547308), (1514, 1326556), (1606, 1250564), (1652, 1215742), (2044, 982586), (2596, 773654), (3028, 663278), (3212, 625282), (3304, 607871), (4088, 491293), (4307, 466312), (4543, 442088), (5192, 386827), (5299, 379016), (5621, 357304), (6056, 331639), (6424, 312641), (8327, 241192), (8614, 233156), (9086, 221044), (10598, 189508), (11242, 178652), (16654, 120596), (17228, 116578), (18172, 110522), (21196, 94754), (22484, 89326), (30149, 66616), (33308, 60298), (34456, 58289), (36344, 55261), (42392, 47377), (44663, 44968)]