2561742064

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{6373}}^1$

素因数の和:6522

約数の個数: 80

約数和(自身を含む): 5886720448

約数和(自身を除く): 3324978384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 97, 112, 148, 194, 259, 296, 388, 518, 592, 679, 776, 1036, 1358, 1552, 2072, 2716, 3589, 4144, 5432, 6373, 7178, 10864, 12746, 14356, 25123, 25492, 28712, 44611, 50246, 50984, 57424, 89222, 100492, 101968, 178444, 200984, 235801, 356888, 401968, 471602, 618181, 713776, 943204, 1236362, 1650607, 1886408, 2472724, 3301214, 3772816, 4327267, 4945448, 6602428, 8654534, 9890896, 13204856, 17309068, 22872697, 26409712, 34618136, 45745394, 69236272, 91490788, 160108879, 182981576, 320217758, 365963152, 640435516, 1280871032, 2561742064]

約数ペア:

[(1, 2561742064), (2, 1280871032), (4, 640435516), (7, 365963152), (8, 320217758), (14, 182981576), (16, 160108879), (28, 91490788), (37, 69236272), (56, 45745394), (74, 34618136), (97, 26409712), (112, 22872697), (148, 17309068), (194, 13204856), (259, 9890896), (296, 8654534), (388, 6602428), (518, 4945448), (592, 4327267), (679, 3772816), (776, 3301214), (1036, 2472724), (1358, 1886408), (1552, 1650607), (2072, 1236362), (2716, 943204), (3589, 713776), (4144, 618181), (5432, 471602), (6373, 401968), (7178, 356888), (10864, 235801), (12746, 200984), (14356, 178444), (25123, 101968), (25492, 100492), (28712, 89222), (44611, 57424), (50246, 50984)]