64257644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 126554400

約数和(自身を除く): 62296756

約数列:

[1, 2, 4, 11, 22, 44, 61, 89, 122, 178, 244, 269, 356, 538, 671, 979, 1076, 1342, 1958, 2684, 2959, 3916, 5429, 5918, 10858, 11836, 16409, 21716, 23941, 32818, 47882, 59719, 65636, 95764, 119438, 180499, 238876, 263351, 360998, 526702, 721996, 1053404, 1460401, 2920802, 5841604, 16064411, 32128822, 64257644]

約数ペア:

[(1, 64257644), (2, 32128822), (4, 16064411), (11, 5841604), (22, 2920802), (44, 1460401), (61, 1053404), (89, 721996), (122, 526702), (178, 360998), (244, 263351), (269, 238876), (356, 180499), (538, 119438), (671, 95764), (979, 65636), (1076, 59719), (1342, 47882), (1958, 32818), (2684, 23941), (2959, 21716), (3916, 16409), (5429, 11836), (5918, 10858)]