4080981072

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{247873}}^1$

素因数の和:247905

約数の個数: 80

約数和(自身を含む): 12294550400

約数和(自身を除く): 8213569328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 247873, 495746, 743619, 991492, 1487238, 1735111, 1982984, 2974476, 3470222, 3965968, 5205333, 5948952, 6940444, 10410666, 11897904, 12145777, 13880888, 20821332, 24291554, 27761776, 36437331, 41642664, 48583108, 72874662, 83285328, 85020439, 97166216, 145749324, 170040878, 194332432, 255061317, 291498648, 340081756, 510122634, 582997296, 680163512, 1020245268, 1360327024, 2040490536, 4080981072]

約数ペア:

[(1, 4080981072), (2, 2040490536), (3, 1360327024), (4, 1020245268), (6, 680163512), (7, 582997296), (8, 510122634), (12, 340081756), (14, 291498648), (16, 255061317), (21, 194332432), (24, 170040878), (28, 145749324), (42, 97166216), (48, 85020439), (49, 83285328), (56, 72874662), (84, 48583108), (98, 41642664), (112, 36437331), (147, 27761776), (168, 24291554), (196, 20821332), (294, 13880888), (336, 12145777), (343, 11897904), (392, 10410666), (588, 6940444), (686, 5948952), (784, 5205333), (1029, 3965968), (1176, 3470222), (1372, 2974476), (2058, 1982984), (2352, 1735111), (2744, 1487238), (4116, 991492), (5488, 743619), (8232, 495746), (16464, 247873)]