449748

素因数分解:

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

素因数の和:85

約数の個数: 54

約数和(自身を含む): 1265082

約数和(自身を除く): 815334

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 961, 1116, 1209, 1612, 1922, 2418, 2883, 3627, 3844, 4836, 5766, 7254, 8649, 11532, 12493, 14508, 17298, 24986, 34596, 37479, 49972, 74958, 112437, 149916, 224874, 449748]

約数ペア:

[(1, 449748), (2, 224874), (3, 149916), (4, 112437), (6, 74958), (9, 49972), (12, 37479), (13, 34596), (18, 24986), (26, 17298), (31, 14508), (36, 12493), (39, 11532), (52, 8649), (62, 7254), (78, 5766), (93, 4836), (117, 3844), (124, 3627), (156, 2883), (186, 2418), (234, 1922), (279, 1612), (372, 1209), (403, 1116), (468, 961), (558, 806)]