15668968

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 36115200

約数和(自身を除く): 20446232

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 109, 119, 136, 151, 218, 238, 302, 436, 476, 604, 763, 872, 952, 1057, 1208, 1526, 1853, 2114, 2567, 3052, 3706, 4228, 5134, 6104, 7412, 8456, 10268, 12971, 14824, 16459, 17969, 20536, 25942, 32918, 35938, 51884, 65836, 71876, 103768, 115213, 131672, 143752, 230426, 279803, 460852, 559606, 921704, 1119212, 1958621, 2238424, 3917242, 7834484, 15668968]

約数ペア:

[(1, 15668968), (2, 7834484), (4, 3917242), (7, 2238424), (8, 1958621), (14, 1119212), (17, 921704), (28, 559606), (34, 460852), (56, 279803), (68, 230426), (109, 143752), (119, 131672), (136, 115213), (151, 103768), (218, 71876), (238, 65836), (302, 51884), (436, 35938), (476, 32918), (604, 25942), (763, 20536), (872, 17969), (952, 16459), (1057, 14824), (1208, 12971), (1526, 10268), (1853, 8456), (2114, 7412), (2567, 6104), (3052, 5134), (3706, 4228)]