1944291006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 5038571520

約数和(自身を除く): 3094280514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 101, 126, 127, 189, 202, 254, 303, 378, 381, 401, 606, 707, 762, 802, 889, 909, 1143, 1203, 1414, 1778, 1818, 2121, 2286, 2406, 2667, 2727, 2807, 3429, 3609, 4242, 5334, 5454, 5614, 6363, 6858, 7218, 8001, 8421, 10827, 12726, 12827, 16002, 16842, 19089, 21654, 24003, 25263, 25654, 38178, 38481, 40501, 48006, 50526, 50927, 75789, 76962, 81002, 89789, 101854, 115443, 121503, 151578, 152781, 179578, 230886, 243006, 269367, 283507, 305562, 346329, 356489, 364509, 458343, 538734, 567014, 692658, 712978, 729018, 808101, 850521, 916686, 1069467, 1093527, 1375029, 1616202, 1701042, 2138934, 2187054, 2424303, 2551563, 2750058, 3208401, 4848606, 5103126, 5143627, 6416802, 7654689, 9625203, 10287254, 15309378, 15430881, 19250406, 30861762, 36005389, 46292643, 72010778, 92585286, 108016167, 138877929, 216032334, 277755858, 324048501, 648097002, 972145503, 1944291006]

約数ペア:

[(1, 1944291006), (2, 972145503), (3, 648097002), (6, 324048501), (7, 277755858), (9, 216032334), (14, 138877929), (18, 108016167), (21, 92585286), (27, 72010778), (42, 46292643), (54, 36005389), (63, 30861762), (101, 19250406), (126, 15430881), (127, 15309378), (189, 10287254), (202, 9625203), (254, 7654689), (303, 6416802), (378, 5143627), (381, 5103126), (401, 4848606), (606, 3208401), (707, 2750058), (762, 2551563), (802, 2424303), (889, 2187054), (909, 2138934), (1143, 1701042), (1203, 1616202), (1414, 1375029), (1778, 1093527), (1818, 1069467), (2121, 916686), (2286, 850521), (2406, 808101), (2667, 729018), (2727, 712978), (2807, 692658), (3429, 567014), (3609, 538734), (4242, 458343), (5334, 364509), (5454, 356489), (5614, 346329), (6363, 305562), (6858, 283507), (7218, 269367), (8001, 243006), (8421, 230886), (10827, 179578), (12726, 152781), (12827, 151578), (16002, 121503), (16842, 115443), (19089, 101854), (21654, 89789), (24003, 81002), (25263, 76962), (25654, 75789), (38178, 50927), (38481, 50526), (40501, 48006)]