261351888

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{111119}}^1$

素因数の和:111144

約数の個数: 60

約数和(自身を含む): 785396160

約数和(自身を除く): 524044272

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, 392, 588, 784, 1176, 2352, 111119, 222238, 333357, 444476, 666714, 777833, 888952, 1333428, 1555666, 1777904, 2333499, 2666856, 3111332, 4666998, 5333712, 5444831, 6222664, 9333996, 10889662, 12445328, 16334493, 18667992, 21779324, 32668986, 37335984, 43558648, 65337972, 87117296, 130675944, 261351888]

約数ペア:

[(1, 261351888), (2, 130675944), (3, 87117296), (4, 65337972), (6, 43558648), (7, 37335984), (8, 32668986), (12, 21779324), (14, 18667992), (16, 16334493), (21, 12445328), (24, 10889662), (28, 9333996), (42, 6222664), (48, 5444831), (49, 5333712), (56, 4666998), (84, 3111332), (98, 2666856), (112, 2333499), (147, 1777904), (168, 1555666), (196, 1333428), (294, 888952), (336, 777833), (392, 666714), (588, 444476), (784, 333357), (1176, 222238), (2352, 111119)]