163638272

素因数分解:

$2^{10}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 88

約数和(自身を含む): 384573984

約数和(自身を除く): 220935712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 617, 896, 1024, 1036, 1184, 1234, 1792, 2072, 2368, 2468, 3584, 4144, 4319, 4736, 4936, 7168, 8288, 8638, 9472, 9872, 16576, 17276, 18944, 19744, 22829, 33152, 34552, 37888, 39488, 45658, 66304, 69104, 78976, 91316, 132608, 138208, 157952, 159803, 182632, 265216, 276416, 315904, 319606, 365264, 552832, 631808, 639212, 730528, 1105664, 1278424, 1461056, 2211328, 2556848, 2922112, 4422656, 5113696, 5844224, 10227392, 11688448, 20454784, 23376896, 40909568, 81819136, 163638272]

約数ペア:

[(1, 163638272), (2, 81819136), (4, 40909568), (7, 23376896), (8, 20454784), (14, 11688448), (16, 10227392), (28, 5844224), (32, 5113696), (37, 4422656), (56, 2922112), (64, 2556848), (74, 2211328), (112, 1461056), (128, 1278424), (148, 1105664), (224, 730528), (256, 639212), (259, 631808), (296, 552832), (448, 365264), (512, 319606), (518, 315904), (592, 276416), (617, 265216), (896, 182632), (1024, 159803), (1036, 157952), (1184, 138208), (1234, 132608), (1792, 91316), (2072, 78976), (2368, 69104), (2468, 66304), (3584, 45658), (4144, 39488), (4319, 37888), (4736, 34552), (4936, 33152), (7168, 22829), (8288, 19744), (8638, 18944), (9472, 17276), (9872, 16576)]