641314908

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{50753}}^1$

素因数の和:50785

約数の個数: 72

約数和(自身を含む): 1810496688

約数和(自身を除く): 1169181780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 50753, 101506, 152259, 203012, 304518, 456777, 609036, 659789, 913554, 1319578, 1370331, 1827108, 1979367, 2639156, 2740662, 3958734, 4110993, 5481324, 5938101, 7917468, 8221986, 11876202, 12332979, 16443972, 17814303, 23752404, 24665958, 35628606, 49331916, 53442909, 71257212, 106885818, 160328727, 213771636, 320657454, 641314908]

約数ペア:

[(1, 641314908), (2, 320657454), (3, 213771636), (4, 160328727), (6, 106885818), (9, 71257212), (12, 53442909), (13, 49331916), (18, 35628606), (26, 24665958), (27, 23752404), (36, 17814303), (39, 16443972), (52, 12332979), (54, 11876202), (78, 8221986), (81, 7917468), (108, 5938101), (117, 5481324), (156, 4110993), (162, 3958734), (234, 2740662), (243, 2639156), (324, 1979367), (351, 1827108), (468, 1370331), (486, 1319578), (702, 913554), (972, 659789), (1053, 609036), (1404, 456777), (2106, 304518), (3159, 203012), (4212, 152259), (6318, 101506), (12636, 50753)]