254875852

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 72

約数和(自身を含む): 571285008

約数和(自身を除く): 316409156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 977, 1078, 1331, 1694, 1954, 2156, 2662, 3388, 3908, 5324, 5929, 6839, 9317, 10747, 11858, 13678, 18634, 21494, 23716, 27356, 37268, 42988, 47873, 65219, 75229, 95746, 118217, 130438, 150458, 191492, 236434, 260876, 300916, 472868, 526603, 827519, 1053206, 1300387, 1655038, 2106412, 2600774, 3310076, 5201548, 5792633, 9102709, 11585266, 18205418, 23170532, 36410836, 63718963, 127437926, 254875852]

約数ペア:

[(1, 254875852), (2, 127437926), (4, 63718963), (7, 36410836), (11, 23170532), (14, 18205418), (22, 11585266), (28, 9102709), (44, 5792633), (49, 5201548), (77, 3310076), (98, 2600774), (121, 2106412), (154, 1655038), (196, 1300387), (242, 1053206), (308, 827519), (484, 526603), (539, 472868), (847, 300916), (977, 260876), (1078, 236434), (1331, 191492), (1694, 150458), (1954, 130438), (2156, 118217), (2662, 95746), (3388, 75229), (3908, 65219), (5324, 47873), (5929, 42988), (6839, 37268), (9317, 27356), (10747, 23716), (11858, 21494), (13678, 18634)]