2487984298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 4261478400

約数和(自身を除く): 1773494102

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 67, 134, 551, 589, 899, 1087, 1102, 1178, 1273, 1798, 1943, 2077, 2174, 2546, 3886, 4154, 17081, 20653, 31523, 33697, 34162, 36917, 39463, 41306, 60233, 63046, 67394, 72829, 73834, 78926, 120466, 145658, 598937, 640243, 977213, 1144427, 1197874, 1280486, 1383751, 1954426, 2112041, 2257699, 2288854, 2767502, 4224082, 4515398, 18567047, 37134094, 40128779, 42896281, 65473271, 80257558, 85792562, 130946542, 1243992149, 2487984298]

約数ペア:

[(1, 2487984298), (2, 1243992149), (19, 130946542), (29, 85792562), (31, 80257558), (38, 65473271), (58, 42896281), (62, 40128779), (67, 37134094), (134, 18567047), (551, 4515398), (589, 4224082), (899, 2767502), (1087, 2288854), (1102, 2257699), (1178, 2112041), (1273, 1954426), (1798, 1383751), (1943, 1280486), (2077, 1197874), (2174, 1144427), (2546, 977213), (3886, 640243), (4154, 598937), (17081, 145658), (20653, 120466), (31523, 78926), (33697, 73834), (34162, 72829), (36917, 67394), (39463, 63046), (41306, 60233)]