389691484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 887362560

約数和(自身を除く): 497671076

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 89, 91, 92, 161, 178, 182, 299, 322, 356, 364, 523, 598, 623, 644, 1046, 1157, 1196, 1246, 2047, 2092, 2093, 2314, 2492, 3661, 4094, 4186, 4628, 6799, 7322, 8099, 8188, 8372, 12029, 13598, 14329, 14644, 16198, 24058, 26611, 27196, 28658, 32396, 46547, 47593, 48116, 53222, 57316, 84203, 93094, 95186, 106444, 156377, 168406, 186188, 186277, 190372, 312754, 325829, 336812, 372554, 605111, 625508, 651658, 745108, 1070581, 1094639, 1210222, 1303316, 2141162, 2189278, 2420444, 4235777, 4282324, 4378556, 7494067, 8471554, 13917553, 14988134, 16943108, 27835106, 29976268, 55670212, 97422871, 194845742, 389691484]

約数ペア:

[(1, 389691484), (2, 194845742), (4, 97422871), (7, 55670212), (13, 29976268), (14, 27835106), (23, 16943108), (26, 14988134), (28, 13917553), (46, 8471554), (52, 7494067), (89, 4378556), (91, 4282324), (92, 4235777), (161, 2420444), (178, 2189278), (182, 2141162), (299, 1303316), (322, 1210222), (356, 1094639), (364, 1070581), (523, 745108), (598, 651658), (623, 625508), (644, 605111), (1046, 372554), (1157, 336812), (1196, 325829), (1246, 312754), (2047, 190372), (2092, 186277), (2093, 186188), (2314, 168406), (2492, 156377), (3661, 106444), (4094, 95186), (4186, 93094), (4628, 84203), (6799, 57316), (7322, 53222), (8099, 48116), (8188, 47593), (8372, 46547), (12029, 32396), (13598, 28658), (14329, 27196), (14644, 26611), (16198, 24058)]