242894778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4331

約数の個数: 64

約数和(自身を含む): 586690560

約数和(自身を除く): 343795782

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 58, 87, 94, 141, 174, 203, 282, 329, 406, 609, 658, 987, 1218, 1363, 1974, 2726, 4089, 4243, 8178, 8486, 9541, 12729, 19082, 25458, 28623, 29701, 57246, 59402, 89103, 123047, 178206, 199421, 246094, 369141, 398842, 598263, 738282, 861329, 1196526, 1395947, 1722658, 2583987, 2791894, 4187841, 5167974, 5783209, 8375682, 11566418, 17349627, 34699254, 40482463, 80964926, 121447389, 242894778]

約数ペア:

[(1, 242894778), (2, 121447389), (3, 80964926), (6, 40482463), (7, 34699254), (14, 17349627), (21, 11566418), (29, 8375682), (42, 5783209), (47, 5167974), (58, 4187841), (87, 2791894), (94, 2583987), (141, 1722658), (174, 1395947), (203, 1196526), (282, 861329), (329, 738282), (406, 598263), (609, 398842), (658, 369141), (987, 246094), (1218, 199421), (1363, 178206), (1974, 123047), (2726, 89103), (4089, 59402), (4243, 57246), (8178, 29701), (8486, 28623), (9541, 25458), (12729, 19082)]