340080392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 708912000

約数和(自身を除く): 368831608

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 356, 437, 712, 874, 1093, 1691, 1748, 2047, 2186, 3382, 3496, 4094, 4372, 6764, 8188, 8744, 13528, 16376, 20767, 25139, 38893, 41534, 50278, 77786, 83068, 97277, 100556, 155572, 166136, 194554, 201112, 311144, 389108, 477641, 778216, 955282, 1848263, 1910564, 2237371, 3696526, 3821128, 4474742, 7393052, 8949484, 14786104, 17898968, 42510049, 85020098, 170040196, 340080392]

約数ペア:

[(1, 340080392), (2, 170040196), (4, 85020098), (8, 42510049), (19, 17898968), (23, 14786104), (38, 8949484), (46, 7393052), (76, 4474742), (89, 3821128), (92, 3696526), (152, 2237371), (178, 1910564), (184, 1848263), (356, 955282), (437, 778216), (712, 477641), (874, 389108), (1093, 311144), (1691, 201112), (1748, 194554), (2047, 166136), (2186, 155572), (3382, 100556), (3496, 97277), (4094, 83068), (4372, 77786), (6764, 50278), (8188, 41534), (8744, 38893), (13528, 25139), (16376, 20767)]