487998318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 1061786880

約数和(自身を除く): 573788562

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 131, 246, 262, 393, 779, 786, 797, 1558, 1594, 2337, 2391, 2489, 4674, 4782, 4978, 5371, 7467, 10742, 14934, 15143, 16113, 30286, 32226, 32677, 45429, 65354, 90858, 98031, 102049, 104407, 196062, 204098, 208814, 306147, 313221, 612294, 620863, 626442, 1241726, 1862589, 1983733, 3725178, 3967466, 4280687, 5951199, 8561374, 11902398, 12842061, 25684122, 81333053, 162666106, 243999159, 487998318]

約数ペア:

[(1, 487998318), (2, 243999159), (3, 162666106), (6, 81333053), (19, 25684122), (38, 12842061), (41, 11902398), (57, 8561374), (82, 5951199), (114, 4280687), (123, 3967466), (131, 3725178), (246, 1983733), (262, 1862589), (393, 1241726), (779, 626442), (786, 620863), (797, 612294), (1558, 313221), (1594, 306147), (2337, 208814), (2391, 204098), (2489, 196062), (4674, 104407), (4782, 102049), (4978, 98031), (5371, 90858), (7467, 65354), (10742, 45429), (14934, 32677), (15143, 32226), (16113, 30286)]