506535568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1297}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 1228385664

約数和(自身を除く): 721850096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 317, 616, 634, 1232, 1268, 1297, 2219, 2536, 2594, 3487, 4438, 5072, 5188, 6974, 8876, 9079, 10376, 13948, 14267, 17752, 18158, 20752, 24409, 27896, 28534, 35504, 36316, 48818, 55792, 57068, 72632, 97636, 99869, 114136, 145264, 195272, 199738, 228272, 390544, 399476, 411149, 798952, 822298, 1597904, 1644596, 2878043, 3289192, 4522639, 5756086, 6578384, 9045278, 11512172, 18090556, 23024344, 31658473, 36181112, 46048688, 63316946, 72362224, 126633892, 253267784, 506535568]

約数ペア:

[(1, 506535568), (2, 253267784), (4, 126633892), (7, 72362224), (8, 63316946), (11, 46048688), (14, 36181112), (16, 31658473), (22, 23024344), (28, 18090556), (44, 11512172), (56, 9045278), (77, 6578384), (88, 5756086), (112, 4522639), (154, 3289192), (176, 2878043), (308, 1644596), (317, 1597904), (616, 822298), (634, 798952), (1232, 411149), (1268, 399476), (1297, 390544), (2219, 228272), (2536, 199738), (2594, 195272), (3487, 145264), (4438, 114136), (5072, 99869), (5188, 97636), (6974, 72632), (8876, 57068), (9079, 55792), (10376, 48818), (13948, 36316), (14267, 35504), (17752, 28534), (18158, 27896), (20752, 24409)]