258575142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1873}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 626065920

約数和(自身を除く): 367490778

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 173, 266, 346, 399, 519, 798, 1038, 1211, 1873, 2422, 3287, 3633, 3746, 5619, 6574, 7266, 9861, 11238, 13111, 19722, 23009, 26222, 35587, 39333, 46018, 69027, 71174, 78666, 106761, 138054, 213522, 249109, 324029, 498218, 648058, 747327, 972087, 1494654, 1944174, 2268203, 4536406, 6156551, 6804609, 12313102, 13609218, 18469653, 36939306, 43095857, 86191714, 129287571, 258575142]

約数ペア:

[(1, 258575142), (2, 129287571), (3, 86191714), (6, 43095857), (7, 36939306), (14, 18469653), (19, 13609218), (21, 12313102), (38, 6804609), (42, 6156551), (57, 4536406), (114, 2268203), (133, 1944174), (173, 1494654), (266, 972087), (346, 747327), (399, 648058), (519, 498218), (798, 324029), (1038, 249109), (1211, 213522), (1873, 138054), (2422, 106761), (3287, 78666), (3633, 71174), (3746, 69027), (5619, 46018), (6574, 39333), (7266, 35587), (9861, 26222), (11238, 23009), (13111, 19722)]