261871325856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{129896491}}^1$

素因数の和:129896514

約数の個数: 72

約数和(自身を含む): 851081815584

約数和(自身を除く): 589210489728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 129896491, 259792982, 389689473, 519585964, 779378946, 909275437, 1039171928, 1169068419, 1558757892, 1818550874, 2078343856, 2338136838, 2727826311, 3117515784, 3637101748, 4156687712, 4676273676, 5455652622, 6235031568, 7274203496, 8183478933, 9352547352, 10911305244, 12470063136, 14548406992, 16366957866, 18705094704, 21822610488, 29096813984, 32733915732, 37410189408, 43645220976, 65467831464, 87290441952, 130935662928, 261871325856]

約数ペア:

[(1, 261871325856), (2, 130935662928), (3, 87290441952), (4, 65467831464), (6, 43645220976), (7, 37410189408), (8, 32733915732), (9, 29096813984), (12, 21822610488), (14, 18705094704), (16, 16366957866), (18, 14548406992), (21, 12470063136), (24, 10911305244), (28, 9352547352), (32, 8183478933), (36, 7274203496), (42, 6235031568), (48, 5455652622), (56, 4676273676), (63, 4156687712), (72, 3637101748), (84, 3117515784), (96, 2727826311), (112, 2338136838), (126, 2078343856), (144, 1818550874), (168, 1558757892), (224, 1169068419), (252, 1039171928), (288, 909275437), (336, 779378946), (504, 519585964), (672, 389689473), (1008, 259792982), (2016, 129896491)]