256350822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{719}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 632862720

約数和(自身を除く): 376511898

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 653, 719, 1306, 1438, 1959, 2157, 3918, 4314, 4571, 5033, 8489, 9142, 9347, 10066, 13713, 15099, 16978, 18694, 25467, 27426, 28041, 30198, 50934, 56082, 59423, 65429, 118846, 130858, 178269, 196287, 356538, 392574, 469507, 939014, 1408521, 2817042, 3286549, 6103591, 6573098, 9859647, 12207182, 18310773, 19719294, 36621546, 42725137, 85450274, 128175411, 256350822]

約数ペア:

[(1, 256350822), (2, 128175411), (3, 85450274), (6, 42725137), (7, 36621546), (13, 19719294), (14, 18310773), (21, 12207182), (26, 9859647), (39, 6573098), (42, 6103591), (78, 3286549), (91, 2817042), (182, 1408521), (273, 939014), (546, 469507), (653, 392574), (719, 356538), (1306, 196287), (1438, 178269), (1959, 130858), (2157, 118846), (3918, 65429), (4314, 59423), (4571, 56082), (5033, 50934), (8489, 30198), (9142, 28041), (9347, 27426), (10066, 25467), (13713, 18694), (15099, 16978)]