12905591156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{2411}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 23418243072

約数和(自身を除く): 10512651916

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 257, 508, 514, 1028, 2411, 4822, 5207, 9644, 10414, 10537, 20828, 21074, 32639, 42148, 65278, 98851, 130556, 197702, 306197, 395404, 612394, 619627, 1224788, 1239254, 1338199, 2478508, 2676398, 5352796, 12554077, 25108154, 25404707, 50216308, 50809414, 78692629, 101618828, 157385258, 314770516, 3226397789, 6452795578, 12905591156]

約数ペア:

[(1, 12905591156), (2, 6452795578), (4, 3226397789), (41, 314770516), (82, 157385258), (127, 101618828), (164, 78692629), (254, 50809414), (257, 50216308), (508, 25404707), (514, 25108154), (1028, 12554077), (2411, 5352796), (4822, 2676398), (5207, 2478508), (9644, 1338199), (10414, 1239254), (10537, 1224788), (20828, 619627), (21074, 612394), (32639, 395404), (42148, 306197), (65278, 197702), (98851, 130556)]