254883294

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 577082880

約数和(自身を除く): 322199586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 137, 262, 263, 274, 393, 411, 526, 786, 789, 822, 1179, 1233, 1578, 2358, 2367, 2466, 3537, 3699, 4734, 7074, 7101, 7398, 14202, 17947, 34453, 35894, 36031, 53841, 68906, 72062, 103359, 107682, 108093, 161523, 206718, 216186, 310077, 323046, 324279, 484569, 620154, 648558, 930231, 969138, 972837, 1860462, 1945674, 4720061, 9440122, 14160183, 28320366, 42480549, 84961098, 127441647, 254883294]

約数ペア:

[(1, 254883294), (2, 127441647), (3, 84961098), (6, 42480549), (9, 28320366), (18, 14160183), (27, 9440122), (54, 4720061), (131, 1945674), (137, 1860462), (262, 972837), (263, 969138), (274, 930231), (393, 648558), (411, 620154), (526, 484569), (786, 324279), (789, 323046), (822, 310077), (1179, 216186), (1233, 206718), (1578, 161523), (2358, 108093), (2367, 107682), (2466, 103359), (3537, 72062), (3699, 68906), (4734, 53841), (7074, 36031), (7101, 35894), (7398, 34453), (14202, 17947)]