1277882588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1493}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 2435124384

約数和(自身を除く): 1157241796

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 307, 614, 697, 1228, 1394, 1493, 2788, 2986, 5219, 5972, 10438, 12587, 20876, 25174, 25381, 50348, 50762, 61213, 101524, 122426, 213979, 244852, 427958, 458351, 855916, 916702, 1040621, 1833404, 2081242, 4162484, 7791967, 15583934, 18792391, 31167868, 37584782, 75169564, 319470647, 638941294, 1277882588]

約数ペア:

[(1, 1277882588), (2, 638941294), (4, 319470647), (17, 75169564), (34, 37584782), (41, 31167868), (68, 18792391), (82, 15583934), (164, 7791967), (307, 4162484), (614, 2081242), (697, 1833404), (1228, 1040621), (1394, 916702), (1493, 855916), (2788, 458351), (2986, 427958), (5219, 244852), (5972, 213979), (10438, 122426), (12587, 101524), (20876, 61213), (25174, 50762), (25381, 50348)]