1907389616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 4101166080

約数和(自身を除く): 2193776464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 263, 356, 463, 526, 712, 926, 979, 1052, 1424, 1852, 1958, 2104, 2893, 3704, 3916, 4208, 5093, 5786, 7408, 7832, 10186, 11572, 15664, 20372, 23144, 23407, 40744, 41207, 46288, 46814, 81488, 82414, 93628, 121769, 164828, 187256, 243538, 257477, 329656, 374512, 453277, 487076, 514954, 659312, 906554, 974152, 1029908, 1339459, 1813108, 1948304, 2059816, 2678918, 3626216, 4119632, 5357836, 7252432, 10715672, 10837441, 21431344, 21674882, 43349764, 86699528, 119211851, 173399056, 238423702, 476847404, 953694808, 1907389616]

約数ペア:

[(1, 1907389616), (2, 953694808), (4, 476847404), (8, 238423702), (11, 173399056), (16, 119211851), (22, 86699528), (44, 43349764), (88, 21674882), (89, 21431344), (176, 10837441), (178, 10715672), (263, 7252432), (356, 5357836), (463, 4119632), (526, 3626216), (712, 2678918), (926, 2059816), (979, 1948304), (1052, 1813108), (1424, 1339459), (1852, 1029908), (1958, 974152), (2104, 906554), (2893, 659312), (3704, 514954), (3916, 487076), (4208, 453277), (5093, 374512), (5786, 329656), (7408, 257477), (7832, 243538), (10186, 187256), (11572, 164828), (15664, 121769), (20372, 93628), (23144, 82414), (23407, 81488), (40744, 46814), (41207, 46288)]