1266881476

素因数分解:

$2^2\times 7^3\times {\mathrm{461}}^1\times {\mathrm{2003}}^1$

素因数の和:2489

約数の個数: 48

約数和(自身を含む): 2592374400

約数和(自身を除く): 1325492924

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 461, 686, 922, 1372, 1844, 2003, 3227, 4006, 6454, 8012, 12908, 14021, 22589, 28042, 45178, 56084, 90356, 98147, 158123, 196294, 316246, 392588, 632492, 687029, 923383, 1374058, 1846766, 2748116, 3693532, 6463681, 12927362, 25854724, 45245767, 90491534, 180983068, 316720369, 633440738, 1266881476]

約数ペア:

[(1, 1266881476), (2, 633440738), (4, 316720369), (7, 180983068), (14, 90491534), (28, 45245767), (49, 25854724), (98, 12927362), (196, 6463681), (343, 3693532), (461, 2748116), (686, 1846766), (922, 1374058), (1372, 923383), (1844, 687029), (2003, 632492), (3227, 392588), (4006, 316246), (6454, 196294), (8012, 158123), (12908, 98147), (14021, 90356), (22589, 56084), (28042, 45178)]