315088778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1697}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 516409344

約数和(自身を除く): 201320566

約数列:

[1, 2, 17, 34, 43, 86, 127, 254, 731, 1462, 1697, 2159, 3394, 4318, 5461, 10922, 28849, 57698, 72971, 92837, 145942, 185674, 215519, 431038, 1240507, 2481014, 3663823, 7327646, 9267317, 18534634, 157544389, 315088778]

約数ペア:

[(1, 315088778), (2, 157544389), (17, 18534634), (34, 9267317), (43, 7327646), (86, 3663823), (127, 2481014), (254, 1240507), (731, 431038), (1462, 215519), (1697, 185674), (2159, 145942), (3394, 92837), (4318, 72971), (5461, 57698), (10922, 28849)]