12271973792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{307}}^2\times {\mathrm{313}}^1$

素因数の和:950

約数の個数: 72

約数和(自身を含む): 26187372036

約数和(自身を除く): 13915398244

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 307, 313, 416, 614, 626, 1228, 1252, 2456, 2504, 3991, 4069, 4912, 5008, 7982, 8138, 9824, 10016, 15964, 16276, 31928, 32552, 63856, 65104, 94249, 96091, 127712, 130208, 188498, 192182, 376996, 384364, 753992, 768728, 1225237, 1249183, 1507984, 1537456, 2450474, 2498366, 3015968, 3074912, 4900948, 4996732, 9801896, 9993464, 19603792, 19986928, 29499937, 39207584, 39973856, 58999874, 117999748, 235999496, 383499181, 471998992, 766998362, 943997984, 1533996724, 3067993448, 6135986896, 12271973792]

約数ペア:

[(1, 12271973792), (2, 6135986896), (4, 3067993448), (8, 1533996724), (13, 943997984), (16, 766998362), (26, 471998992), (32, 383499181), (52, 235999496), (104, 117999748), (208, 58999874), (307, 39973856), (313, 39207584), (416, 29499937), (614, 19986928), (626, 19603792), (1228, 9993464), (1252, 9801896), (2456, 4996732), (2504, 4900948), (3991, 3074912), (4069, 3015968), (4912, 2498366), (5008, 2450474), (7982, 1537456), (8138, 1507984), (9824, 1249183), (10016, 1225237), (15964, 768728), (16276, 753992), (31928, 384364), (32552, 376996), (63856, 192182), (65104, 188498), (94249, 130208), (96091, 127712)]