426403016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7030

約数の個数: 64

約数和(自身を含む): 935692800

約数和(自身を除く): 509289784

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 4712, 6961, 7657, 13922, 15314, 27844, 30628, 55688, 61256, 90493, 132259, 180986, 215791, 264518, 361972, 431582, 529036, 723944, 863164, 1058072, 1719367, 1726328, 2805283, 3438734, 4100029, 5610566, 6877468, 8200058, 11221132, 13754936, 16400116, 22442264, 32800232, 53300377, 106600754, 213201508, 426403016]

約数ペア:

[(1, 426403016), (2, 213201508), (4, 106600754), (8, 53300377), (13, 32800232), (19, 22442264), (26, 16400116), (31, 13754936), (38, 11221132), (52, 8200058), (62, 6877468), (76, 5610566), (104, 4100029), (124, 3438734), (152, 2805283), (247, 1726328), (248, 1719367), (403, 1058072), (494, 863164), (589, 723944), (806, 529036), (988, 431582), (1178, 361972), (1612, 264518), (1976, 215791), (2356, 180986), (3224, 132259), (4712, 90493), (6961, 61256), (7657, 55688), (13922, 30628), (15314, 27844)]