257072116

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{94651}}^1$

素因数の和:94759

約数の個数: 24

約数和(自身を含む): 519450176

約数和(自身を除く): 262378060

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 94651, 189302, 378604, 662557, 1325114, 2650228, 9181147, 18362294, 36724588, 64268029, 128536058, 257072116]

約数ペア:

[(1, 257072116), (2, 128536058), (4, 64268029), (7, 36724588), (14, 18362294), (28, 9181147), (97, 2650228), (194, 1325114), (388, 662557), (679, 378604), (1358, 189302), (2716, 94651)]