142786808

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 286983600

約数和(自身を除く): 144196792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 289, 302, 409, 578, 604, 818, 1156, 1208, 1636, 2312, 2567, 3272, 5134, 6953, 10268, 13906, 20536, 27812, 43639, 55624, 61759, 87278, 118201, 123518, 174556, 236402, 247036, 349112, 472804, 494072, 945608, 1049903, 2099806, 4199612, 8399224, 17848351, 35696702, 71393404, 142786808]

約数ペア:

[(1, 142786808), (2, 71393404), (4, 35696702), (8, 17848351), (17, 8399224), (34, 4199612), (68, 2099806), (136, 1049903), (151, 945608), (289, 494072), (302, 472804), (409, 349112), (578, 247036), (604, 236402), (818, 174556), (1156, 123518), (1208, 118201), (1636, 87278), (2312, 61759), (2567, 55624), (3272, 43639), (5134, 27812), (6953, 20536), (10268, 13906)]