31479272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 68290560

約数和(自身を除く): 36811288

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 103, 151, 184, 206, 253, 302, 412, 506, 604, 824, 1012, 1133, 1208, 1661, 2024, 2266, 2369, 3322, 3473, 4532, 4738, 6644, 6946, 9064, 9476, 13288, 13892, 15553, 18952, 26059, 27784, 31106, 38203, 52118, 62212, 76406, 104236, 124424, 152812, 171083, 208472, 305624, 342166, 357719, 684332, 715438, 1368664, 1430876, 2861752, 3934909, 7869818, 15739636, 31479272]

約数ペア:

[(1, 31479272), (2, 15739636), (4, 7869818), (8, 3934909), (11, 2861752), (22, 1430876), (23, 1368664), (44, 715438), (46, 684332), (88, 357719), (92, 342166), (103, 305624), (151, 208472), (184, 171083), (206, 152812), (253, 124424), (302, 104236), (412, 76406), (506, 62212), (604, 52118), (824, 38203), (1012, 31106), (1133, 27784), (1208, 26059), (1661, 18952), (2024, 15553), (2266, 13892), (2369, 13288), (3322, 9476), (3473, 9064), (4532, 6946), (4738, 6644)]