256875192

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{169891}}^1$

素因数の和:169913

約数の個数: 64

約数和(自身を含む): 815481600

約数和(自身を除く): 558606408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 169891, 339782, 509673, 679564, 1019346, 1189237, 1359128, 1529019, 2038692, 2378474, 3058038, 3567711, 4077384, 4587057, 4756948, 6116076, 7135422, 9174114, 9513896, 10703133, 12232152, 14270844, 18348228, 21406266, 28541688, 32109399, 36696456, 42812532, 64218798, 85625064, 128437596, 256875192]

約数ペア:

[(1, 256875192), (2, 128437596), (3, 85625064), (4, 64218798), (6, 42812532), (7, 36696456), (8, 32109399), (9, 28541688), (12, 21406266), (14, 18348228), (18, 14270844), (21, 12232152), (24, 10703133), (27, 9513896), (28, 9174114), (36, 7135422), (42, 6116076), (54, 4756948), (56, 4587057), (63, 4077384), (72, 3567711), (84, 3058038), (108, 2378474), (126, 2038692), (168, 1529019), (189, 1359128), (216, 1189237), (252, 1019346), (378, 679564), (504, 509673), (756, 339782), (1512, 169891)]