8581422479

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 10448455680

約数和(自身を除く): 1867033201

約数列:

[1, 7, 47, 49, 79, 101, 329, 467, 553, 707, 2303, 3269, 3713, 3871, 4747, 4949, 7979, 21949, 22883, 25991, 33229, 36893, 47167, 55853, 153643, 181937, 232603, 258251, 330169, 375013, 390971, 1075501, 1733971, 1807757, 2216849, 2311183, 2625091, 3726193, 12137797, 15517943, 18375637, 26083351, 84964579, 108625601, 175131071, 182583457, 1225917497, 8581422479]

約数ペア:

[(1, 8581422479), (7, 1225917497), (47, 182583457), (49, 175131071), (79, 108625601), (101, 84964579), (329, 26083351), (467, 18375637), (553, 15517943), (707, 12137797), (2303, 3726193), (3269, 2625091), (3713, 2311183), (3871, 2216849), (4747, 1807757), (4949, 1733971), (7979, 1075501), (21949, 390971), (22883, 375013), (25991, 330169), (33229, 258251), (36893, 232603), (47167, 181937), (55853, 153643)]