2147857964

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{857}}^1$

素因数の和:1567

約数の個数: 72

約数和(自身を含む): 4614770160

約数和(自身を除く): 2466912196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 673, 857, 931, 1346, 1714, 1862, 2692, 3428, 3724, 4711, 5999, 9422, 11998, 12787, 16283, 18844, 23996, 25574, 32566, 32977, 41993, 51148, 65132, 65954, 83986, 89509, 113981, 131908, 167972, 179018, 227962, 358036, 455924, 576761, 626563, 797867, 1153522, 1253126, 1595734, 2307044, 2506252, 3191468, 4037327, 8074654, 10958459, 16149308, 21916918, 28261289, 43833836, 56522578, 76709213, 113045156, 153418426, 306836852, 536964491, 1073928982, 2147857964]

約数ペア:

[(1, 2147857964), (2, 1073928982), (4, 536964491), (7, 306836852), (14, 153418426), (19, 113045156), (28, 76709213), (38, 56522578), (49, 43833836), (76, 28261289), (98, 21916918), (133, 16149308), (196, 10958459), (266, 8074654), (532, 4037327), (673, 3191468), (857, 2506252), (931, 2307044), (1346, 1595734), (1714, 1253126), (1862, 1153522), (2692, 797867), (3428, 626563), (3724, 576761), (4711, 455924), (5999, 358036), (9422, 227962), (11998, 179018), (12787, 167972), (16283, 131908), (18844, 113981), (23996, 89509), (25574, 83986), (32566, 65954), (32977, 65132), (41993, 51148)]