349339744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 774918144

約数和(自身を除く): 425578400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 103, 104, 124, 206, 208, 248, 263, 403, 412, 416, 496, 526, 806, 824, 992, 1052, 1339, 1612, 1648, 2104, 2678, 3193, 3224, 3296, 3419, 4208, 5356, 6386, 6448, 6838, 8153, 8416, 10712, 12772, 12896, 13676, 16306, 21424, 25544, 27089, 27352, 32612, 41509, 42848, 51088, 54178, 54704, 65224, 83018, 102176, 105989, 108356, 109408, 130448, 166036, 211978, 216712, 260896, 332072, 352157, 423956, 433424, 664144, 704314, 839759, 847912, 866848, 1328288, 1408628, 1679518, 1695824, 2817256, 3359036, 3391648, 5634512, 6718072, 10916867, 11269024, 13436144, 21833734, 26872288, 43667468, 87334936, 174669872, 349339744]

約数ペア:

[(1, 349339744), (2, 174669872), (4, 87334936), (8, 43667468), (13, 26872288), (16, 21833734), (26, 13436144), (31, 11269024), (32, 10916867), (52, 6718072), (62, 5634512), (103, 3391648), (104, 3359036), (124, 2817256), (206, 1695824), (208, 1679518), (248, 1408628), (263, 1328288), (403, 866848), (412, 847912), (416, 839759), (496, 704314), (526, 664144), (806, 433424), (824, 423956), (992, 352157), (1052, 332072), (1339, 260896), (1612, 216712), (1648, 211978), (2104, 166036), (2678, 130448), (3193, 109408), (3224, 108356), (3296, 105989), (3419, 102176), (4208, 83018), (5356, 65224), (6386, 54704), (6448, 54178), (6838, 51088), (8153, 42848), (8416, 41509), (10712, 32612), (12772, 27352), (12896, 27089), (13676, 25544), (16306, 21424)]