261609768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{519067}}^1$

素因数の和:519086

約数の個数: 48

約数和(自身を含む): 809746080

約数和(自身を除く): 548136312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 519067, 1038134, 1557201, 2076268, 3114402, 3633469, 4152536, 4671603, 6228804, 7266938, 9343206, 10900407, 12457608, 14533876, 18686412, 21800814, 29067752, 32701221, 37372824, 43601628, 65402442, 87203256, 130804884, 261609768]

約数ペア:

[(1, 261609768), (2, 130804884), (3, 87203256), (4, 65402442), (6, 43601628), (7, 37372824), (8, 32701221), (9, 29067752), (12, 21800814), (14, 18686412), (18, 14533876), (21, 12457608), (24, 10900407), (28, 9343206), (36, 7266938), (42, 6228804), (56, 4671603), (63, 4152536), (72, 3633469), (84, 3114402), (126, 2076268), (168, 1557201), (252, 1038134), (504, 519067)]