1556442576

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{831433}}^1$

素因数の和:831460

約数の個数: 60

約数和(自身を含む): 4690950628

約数和(自身を除く): 3134508052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 831433, 1662866, 2494299, 3325732, 4988598, 6651464, 7482897, 9977196, 10808629, 13302928, 14965794, 19954392, 21617258, 29931588, 32425887, 39908784, 43234516, 59863176, 64851774, 86469032, 97277661, 119726352, 129703548, 172938064, 194555322, 259407096, 389110644, 518814192, 778221288, 1556442576]

約数ペア:

[(1, 1556442576), (2, 778221288), (3, 518814192), (4, 389110644), (6, 259407096), (8, 194555322), (9, 172938064), (12, 129703548), (13, 119726352), (16, 97277661), (18, 86469032), (24, 64851774), (26, 59863176), (36, 43234516), (39, 39908784), (48, 32425887), (52, 29931588), (72, 21617258), (78, 19954392), (104, 14965794), (117, 13302928), (144, 10808629), (156, 9977196), (208, 7482897), (234, 6651464), (312, 4988598), (468, 3325732), (624, 2494299), (936, 1662866), (1872, 831433)]