640009934376

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{3167}}^1\times {\mathrm{33547}}^1$

素因数の和:36974

約数の個数: 64

約数和(自身を含む): 1606954567680

約数和(自身を除く): 966944633304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 3167, 6024, 6334, 9501, 12668, 19002, 25336, 33547, 38004, 67094, 76008, 100641, 134188, 201282, 268376, 402564, 794917, 805128, 1589834, 2384751, 3179668, 4769502, 6359336, 8420297, 9539004, 16840594, 19078008, 25260891, 33681188, 50521782, 67362376, 101043564, 106243349, 202087128, 212486698, 318730047, 424973396, 637460094, 849946792, 1274920188, 2549840376, 26667080599, 53334161198, 80001241797, 106668322396, 160002483594, 213336644792, 320004967188, 640009934376]

約数ペア:

[(1, 640009934376), (2, 320004967188), (3, 213336644792), (4, 160002483594), (6, 106668322396), (8, 80001241797), (12, 53334161198), (24, 26667080599), (251, 2549840376), (502, 1274920188), (753, 849946792), (1004, 637460094), (1506, 424973396), (2008, 318730047), (3012, 212486698), (3167, 202087128), (6024, 106243349), (6334, 101043564), (9501, 67362376), (12668, 50521782), (19002, 33681188), (25336, 25260891), (33547, 19078008), (38004, 16840594), (67094, 9539004), (76008, 8420297), (100641, 6359336), (134188, 4769502), (201282, 3179668), (268376, 2384751), (402564, 1589834), (794917, 805128)]