290785866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2729}}^1$

素因数の和:2843

約数の個数: 64

約数和(自身を含む): 691891200

約数和(自身を除く): 401105334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 59, 86, 118, 129, 177, 258, 301, 354, 413, 602, 826, 903, 1239, 1806, 2478, 2537, 2729, 5074, 5458, 7611, 8187, 15222, 16374, 17759, 19103, 35518, 38206, 53277, 57309, 106554, 114618, 117347, 161011, 234694, 322022, 352041, 483033, 704082, 821429, 966066, 1127077, 1642858, 2254154, 2464287, 3381231, 4928574, 6762462, 6923473, 13846946, 20770419, 41540838, 48464311, 96928622, 145392933, 290785866]

約数ペア:

[(1, 290785866), (2, 145392933), (3, 96928622), (6, 48464311), (7, 41540838), (14, 20770419), (21, 13846946), (42, 6923473), (43, 6762462), (59, 4928574), (86, 3381231), (118, 2464287), (129, 2254154), (177, 1642858), (258, 1127077), (301, 966066), (354, 821429), (413, 704082), (602, 483033), (826, 352041), (903, 322022), (1239, 234694), (1806, 161011), (2478, 117347), (2537, 114618), (2729, 106554), (5074, 57309), (5458, 53277), (7611, 38206), (8187, 35518), (15222, 19103), (16374, 17759)]