128427832

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{7307}}^1$

素因数の和:7352

約数の個数: 32

約数和(自身を含む): 260895600

約数和(自身を除く): 132467768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4394, 7307, 8788, 14614, 17576, 29228, 58456, 94991, 189982, 379964, 759928, 1234883, 2469766, 4939532, 9879064, 16053479, 32106958, 64213916, 128427832]

約数ペア:

[(1, 128427832), (2, 64213916), (4, 32106958), (8, 16053479), (13, 9879064), (26, 4939532), (52, 2469766), (104, 1234883), (169, 759928), (338, 379964), (676, 189982), (1352, 94991), (2197, 58456), (4394, 29228), (7307, 17576), (8788, 14614)]