156780267358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1220897}}^1$

素因数の和:1221372

約数の個数: 32

約数和(自身を含む): 276899666400

約数和(自身を除く): 120119399042

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 449, 898, 4939, 5837, 9878, 11674, 64207, 128414, 1220897, 2441794, 13429867, 15871661, 26859734, 31743322, 174588271, 349176542, 548182753, 1096365506, 6030010283, 7126375789, 12060020566, 14252751578, 78390133679, 156780267358]

約数ペア:

[(1, 156780267358), (2, 78390133679), (11, 14252751578), (13, 12060020566), (22, 7126375789), (26, 6030010283), (143, 1096365506), (286, 548182753), (449, 349176542), (898, 174588271), (4939, 31743322), (5837, 26859734), (9878, 15871661), (11674, 13429867), (64207, 2441794), (128414, 1220897)]