389849148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12433}}^1$

素因数の和:12523

約数の個数: 72

約数和(自身を含む): 1077182288

約数和(自身を除く): 687333140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2412, 2613, 3484, 5226, 7839, 10452, 12433, 15678, 24866, 31356, 37299, 49732, 74598, 111897, 149196, 161629, 223794, 323258, 447588, 484887, 646516, 833011, 969774, 1454661, 1666022, 1939548, 2499033, 2909322, 3332044, 4998066, 5818644, 7497099, 9996132, 10829143, 14994198, 21658286, 29988396, 32487429, 43316572, 64974858, 97462287, 129949716, 194924574, 389849148]

約数ペア:

[(1, 389849148), (2, 194924574), (3, 129949716), (4, 97462287), (6, 64974858), (9, 43316572), (12, 32487429), (13, 29988396), (18, 21658286), (26, 14994198), (36, 10829143), (39, 9996132), (52, 7497099), (67, 5818644), (78, 4998066), (117, 3332044), (134, 2909322), (156, 2499033), (201, 1939548), (234, 1666022), (268, 1454661), (402, 969774), (468, 833011), (603, 646516), (804, 484887), (871, 447588), (1206, 323258), (1742, 223794), (2412, 161629), (2613, 149196), (3484, 111897), (5226, 74598), (7839, 49732), (10452, 37299), (12433, 31356), (15678, 24866)]