257384072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{94349}}^1$

素因数の和:94397

約数の個数: 32

約数和(自身を含む): 543456000

約数和(自身を除く): 286071928

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 94349, 188698, 377396, 754792, 1037839, 2075678, 2924819, 4151356, 5849638, 8302712, 11699276, 23398552, 32173009, 64346018, 128692036, 257384072]

約数ペア:

[(1, 257384072), (2, 128692036), (4, 64346018), (8, 32173009), (11, 23398552), (22, 11699276), (31, 8302712), (44, 5849638), (62, 4151356), (88, 2924819), (124, 2075678), (248, 1037839), (341, 754792), (682, 377396), (1364, 188698), (2728, 94349)]