161726656

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:4006

約数の個数: 84

約数和(自身を含む): 402140928

約数和(自身を除く): 240414272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 3967, 5096, 5824, 7934, 10192, 15868, 20384, 27769, 31736, 40768, 51571, 55538, 63472, 103142, 111076, 126944, 194383, 206284, 222152, 253888, 360997, 388766, 412568, 444304, 721994, 777532, 825136, 888608, 1443988, 1555064, 1650272, 1777216, 2526979, 2887976, 3110128, 3300544, 5053958, 5775952, 6220256, 10107916, 11551904, 12440512, 20215832, 23103808, 40431664, 80863328, 161726656]

約数ペア:

[(1, 161726656), (2, 80863328), (4, 40431664), (7, 23103808), (8, 20215832), (13, 12440512), (14, 11551904), (16, 10107916), (26, 6220256), (28, 5775952), (32, 5053958), (49, 3300544), (52, 3110128), (56, 2887976), (64, 2526979), (91, 1777216), (98, 1650272), (104, 1555064), (112, 1443988), (182, 888608), (196, 825136), (208, 777532), (224, 721994), (364, 444304), (392, 412568), (416, 388766), (448, 360997), (637, 253888), (728, 222152), (784, 206284), (832, 194383), (1274, 126944), (1456, 111076), (1568, 103142), (2548, 63472), (2912, 55538), (3136, 51571), (3967, 40768), (5096, 31736), (5824, 27769), (7934, 20384), (10192, 15868)]