338765728

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25633}}^1$

素因数の和:25709

約数の個数: 48

約数和(自身を含む): 775172160

約数和(自身を除く): 436406432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1652, 1888, 3304, 6608, 13216, 25633, 51266, 102532, 179431, 205064, 358862, 410128, 717724, 820256, 1435448, 1512347, 2870896, 3024694, 5741792, 6049388, 10586429, 12098776, 21172858, 24197552, 42345716, 48395104, 84691432, 169382864, 338765728]

約数ペア:

[(1, 338765728), (2, 169382864), (4, 84691432), (7, 48395104), (8, 42345716), (14, 24197552), (16, 21172858), (28, 12098776), (32, 10586429), (56, 6049388), (59, 5741792), (112, 3024694), (118, 2870896), (224, 1512347), (236, 1435448), (413, 820256), (472, 717724), (826, 410128), (944, 358862), (1652, 205064), (1888, 179431), (3304, 102532), (6608, 51266), (13216, 25633)]