388972692

素因数分解:

$2^2\times 3^4\times {\mathrm{251}}^1\times {\mathrm{4783}}^1$

素因数の和:5050

約数の個数: 60

約数和(自身を含む): 1021116096

約数和(自身を除く): 632143404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 251, 324, 502, 753, 1004, 1506, 2259, 3012, 4518, 4783, 6777, 9036, 9566, 13554, 14349, 19132, 20331, 27108, 28698, 40662, 43047, 57396, 81324, 86094, 129141, 172188, 258282, 387423, 516564, 774846, 1200533, 1549692, 2401066, 3601599, 4802132, 7203198, 10804797, 14406396, 21609594, 32414391, 43219188, 64828782, 97243173, 129657564, 194486346, 388972692]

約数ペア:

[(1, 388972692), (2, 194486346), (3, 129657564), (4, 97243173), (6, 64828782), (9, 43219188), (12, 32414391), (18, 21609594), (27, 14406396), (36, 10804797), (54, 7203198), (81, 4802132), (108, 3601599), (162, 2401066), (251, 1549692), (324, 1200533), (502, 774846), (753, 516564), (1004, 387423), (1506, 258282), (2259, 172188), (3012, 129141), (4518, 86094), (4783, 81324), (6777, 57396), (9036, 43047), (9566, 40662), (13554, 28698), (14349, 27108), (19132, 20331)]