261859248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{259781}}^1$

素因数の和:259802

約数の個数: 60

約数和(自身を含む): 837537168

約数和(自身を除く): 575677920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 259781, 519562, 779343, 1039124, 1558686, 1818467, 2078248, 2338029, 3117372, 3636934, 4156496, 4676058, 5455401, 6234744, 7273868, 9352116, 10910802, 12469488, 14547736, 16366203, 18704232, 21821604, 29095472, 32732406, 37408464, 43643208, 65464812, 87286416, 130929624, 261859248]

約数ペア:

[(1, 261859248), (2, 130929624), (3, 87286416), (4, 65464812), (6, 43643208), (7, 37408464), (8, 32732406), (9, 29095472), (12, 21821604), (14, 18704232), (16, 16366203), (18, 14547736), (21, 12469488), (24, 10910802), (28, 9352116), (36, 7273868), (42, 6234744), (48, 5455401), (56, 4676058), (63, 4156496), (72, 3636934), (84, 3117372), (112, 2338029), (126, 2078248), (144, 1818467), (168, 1558686), (252, 1039124), (336, 779343), (504, 519562), (1008, 259781)]