157989595856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{495377}}^1$

素因数の和:496059

約数の個数: 40

約数和(自身を含む): 316471244544

約数和(自身を除く): 158481648688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 643, 1286, 2572, 5144, 10288, 19933, 39866, 79732, 159464, 318928, 495377, 990754, 1981508, 3963016, 7926032, 15356687, 30713374, 61426748, 122853496, 245706992, 318527411, 637054822, 1274109644, 2548219288, 5096438576, 9874349741, 19748699482, 39497398964, 78994797928, 157989595856]

約数ペア:

[(1, 157989595856), (2, 78994797928), (4, 39497398964), (8, 19748699482), (16, 9874349741), (31, 5096438576), (62, 2548219288), (124, 1274109644), (248, 637054822), (496, 318527411), (643, 245706992), (1286, 122853496), (2572, 61426748), (5144, 30713374), (10288, 15356687), (19933, 7926032), (39866, 3963016), (79732, 1981508), (159464, 990754), (318928, 495377)]