257605096

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{58229}}^1$

素因数の和:58321

約数の個数: 32

約数和(自身を含む): 559008000

約数和(自身を除く): 301402904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 58229, 116458, 232916, 407603, 465832, 815206, 1630412, 3260824, 4600091, 9200182, 18400364, 32200637, 36800728, 64401274, 128802548, 257605096]

約数ペア:

[(1, 257605096), (2, 128802548), (4, 64401274), (7, 36800728), (8, 32200637), (14, 18400364), (28, 9200182), (56, 4600091), (79, 3260824), (158, 1630412), (316, 815206), (553, 465832), (632, 407603), (1106, 232916), (2212, 116458), (4424, 58229)]