172859648

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{51941}}^1$

素因数の和:51970

約数の個数: 36

約数和(自身を含む): 371593068

約数和(自身を除く): 198733420

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 51941, 103882, 207764, 415528, 675233, 831056, 1350466, 1662112, 2700932, 3324224, 5401864, 6648448, 10803728, 13296896, 21607456, 43214912, 86429824, 172859648]

約数ペア:

[(1, 172859648), (2, 86429824), (4, 43214912), (8, 21607456), (13, 13296896), (16, 10803728), (26, 6648448), (32, 5401864), (52, 3324224), (64, 2700932), (104, 1662112), (128, 1350466), (208, 831056), (256, 675233), (416, 415528), (832, 207764), (1664, 103882), (3328, 51941)]