671410.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 19111680

約数和(自身を除く): 11456988

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 157, 204, 239, 314, 471, 478, 628, 717, 942, 956, 1434, 1884, 2669, 2868, 4063, 5338, 8007, 8126, 10676, 12189, 16014, 16252, 24378, 32028, 37523, 48756, 75046, 112569, 150092, 225138, 450276, 637891, 1275782, 1913673, 2551564, 3827346, 7654692]

約数ペア:

[(1, 7654692), (2, 3827346), (3, 2551564), (4, 1913673), (6, 1275782), (12, 637891), (17, 450276), (34, 225138), (51, 150092), (68, 112569), (102, 75046), (157, 48756), (204, 37523), (239, 32028), (314, 24378), (471, 16252), (478, 16014), (628, 12189), (717, 10676), (942, 8126), (956, 8007), (1434, 5338), (1884, 4063), (2669, 2868)]