248004549

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3847}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 420201600

約数和(自身を除く): 172197051

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 377, 551, 741, 1131, 1653, 2223, 3393, 3847, 4959, 7163, 11541, 21489, 34623, 50011, 64467, 73093, 111563, 150033, 219279, 334689, 450099, 657837, 950209, 1004067, 1450319, 2119697, 2850627, 4350957, 6359091, 8551881, 13052871, 19077273, 27556061, 82668183, 248004549]

約数ペア:

[(1, 248004549), (3, 82668183), (9, 27556061), (13, 19077273), (19, 13052871), (29, 8551881), (39, 6359091), (57, 4350957), (87, 2850627), (117, 2119697), (171, 1450319), (247, 1004067), (261, 950209), (377, 657837), (551, 450099), (741, 334689), (1131, 219279), (1653, 150033), (2223, 111563), (3393, 73093), (3847, 64467), (4959, 50011), (7163, 34623), (11541, 21489)]