1001728

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 2518208

約数和(自身を除く): 1516480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 64, 86, 91, 104, 112, 128, 172, 182, 208, 224, 256, 301, 344, 364, 416, 448, 559, 602, 688, 728, 832, 896, 1118, 1204, 1376, 1456, 1664, 1792, 2236, 2408, 2752, 2912, 3328, 3913, 4472, 4816, 5504, 5824, 7826, 8944, 9632, 11008, 11648, 15652, 17888, 19264, 23296, 31304, 35776, 38528, 62608, 71552, 77056, 125216, 143104, 250432, 500864, 1001728]

約数ペア:

[(1, 1001728), (2, 500864), (4, 250432), (7, 143104), (8, 125216), (13, 77056), (14, 71552), (16, 62608), (26, 38528), (28, 35776), (32, 31304), (43, 23296), (52, 19264), (56, 17888), (64, 15652), (86, 11648), (91, 11008), (104, 9632), (112, 8944), (128, 7826), (172, 5824), (182, 5504), (208, 4816), (224, 4472), (256, 3913), (301, 3328), (344, 2912), (364, 2752), (416, 2408), (448, 2236), (559, 1792), (602, 1664), (688, 1456), (728, 1376), (832, 1204), (896, 1118)]