267687868

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 545036800

約数和(自身を除く): 277348932

約数列:

[1, 2, 4, 7, 14, 28, 109, 139, 218, 278, 436, 556, 631, 763, 973, 1262, 1526, 1946, 2524, 3052, 3892, 4417, 8834, 15151, 17668, 30302, 60604, 68779, 87709, 106057, 137558, 175418, 212114, 275116, 350836, 424228, 481453, 613963, 962906, 1227926, 1925812, 2455852, 9560281, 19120562, 38241124, 66921967, 133843934, 267687868]

約数ペア:

[(1, 267687868), (2, 133843934), (4, 66921967), (7, 38241124), (14, 19120562), (28, 9560281), (109, 2455852), (139, 1925812), (218, 1227926), (278, 962906), (436, 613963), (556, 481453), (631, 424228), (763, 350836), (973, 275116), (1262, 212114), (1526, 175418), (1946, 137558), (2524, 106057), (3052, 87709), (3892, 68779), (4417, 60604), (8834, 30302), (15151, 17668)]