256001278536

素因数分解:

$2^3\times 3^2\times {\mathrm{631}}^1\times {\mathrm{5634823}}^1$

素因数の和:5635466

約数の個数: 48

約数和(自身を含む): 694435709760

約数和(自身を除く): 438434431224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 631, 1262, 1893, 2524, 3786, 5048, 5679, 7572, 11358, 15144, 22716, 45432, 5634823, 11269646, 16904469, 22539292, 33808938, 45078584, 50713407, 67617876, 101426814, 135235752, 202853628, 405707256, 3555573313, 7111146626, 10666719939, 14222293252, 21333439878, 28444586504, 32000159817, 42666879756, 64000319634, 85333759512, 128000639268, 256001278536]

約数ペア:

[(1, 256001278536), (2, 128000639268), (3, 85333759512), (4, 64000319634), (6, 42666879756), (8, 32000159817), (9, 28444586504), (12, 21333439878), (18, 14222293252), (24, 10666719939), (36, 7111146626), (72, 3555573313), (631, 405707256), (1262, 202853628), (1893, 135235752), (2524, 101426814), (3786, 67617876), (5048, 50713407), (5679, 45078584), (7572, 33808938), (11358, 22539292), (15144, 16904469), (22716, 11269646), (45432, 5634823)]