251720496

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 180

約数和(自身を含む): 777947976

約数和(自身を除く): 526227480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 107, 124, 136, 144, 153, 186, 204, 214, 248, 272, 279, 306, 321, 372, 408, 428, 496, 527, 558, 612, 642, 744, 816, 856, 961, 963, 1054, 1116, 1224, 1284, 1488, 1581, 1712, 1819, 1922, 1926, 2108, 2232, 2448, 2568, 2883, 3162, 3317, 3638, 3844, 3852, 4216, 4464, 4743, 5136, 5457, 5766, 6324, 6634, 7276, 7688, 7704, 8432, 8649, 9486, 9951, 10914, 11532, 12648, 13268, 14552, 15376, 15408, 16337, 16371, 17298, 18972, 19902, 21828, 23064, 25296, 26536, 29104, 29853, 32674, 32742, 34596, 37944, 39804, 43656, 46128, 49011, 53072, 56389, 59706, 65348, 65484, 69192, 75888, 79608, 87312, 98022, 102827, 112778, 119412, 130696, 130968, 138384, 147033, 159216, 169167, 196044, 205654, 225556, 238824, 261392, 261936, 294066, 308481, 338334, 392088, 411308, 451112, 477648, 507501, 588132, 616962, 676668, 784176, 822616, 902224, 925443, 1015002, 1176264, 1233924, 1353336, 1645232, 1748059, 1850886, 2030004, 2352528, 2467848, 2706672, 3496118, 3701772, 4060008, 4935696, 5244177, 6992236, 7403544, 8120016, 10488354, 13984472, 14807088, 15732531, 20976708, 27968944, 31465062, 41953416, 62930124, 83906832, 125860248, 251720496]

約数ペア:

[(1, 251720496), (2, 125860248), (3, 83906832), (4, 62930124), (6, 41953416), (8, 31465062), (9, 27968944), (12, 20976708), (16, 15732531), (17, 14807088), (18, 13984472), (24, 10488354), (31, 8120016), (34, 7403544), (36, 6992236), (48, 5244177), (51, 4935696), (62, 4060008), (68, 3701772), (72, 3496118), (93, 2706672), (102, 2467848), (107, 2352528), (124, 2030004), (136, 1850886), (144, 1748059), (153, 1645232), (186, 1353336), (204, 1233924), (214, 1176264), (248, 1015002), (272, 925443), (279, 902224), (306, 822616), (321, 784176), (372, 676668), (408, 616962), (428, 588132), (496, 507501), (527, 477648), (558, 451112), (612, 411308), (642, 392088), (744, 338334), (816, 308481), (856, 294066), (961, 261936), (963, 261392), (1054, 238824), (1116, 225556), (1224, 205654), (1284, 196044), (1488, 169167), (1581, 159216), (1712, 147033), (1819, 138384), (1922, 130968), (1926, 130696), (2108, 119412), (2232, 112778), (2448, 102827), (2568, 98022), (2883, 87312), (3162, 79608), (3317, 75888), (3638, 69192), (3844, 65484), (3852, 65348), (4216, 59706), (4464, 56389), (4743, 53072), (5136, 49011), (5457, 46128), (5766, 43656), (6324, 39804), (6634, 37944), (7276, 34596), (7688, 32742), (7704, 32674), (8432, 29853), (8649, 29104), (9486, 26536), (9951, 25296), (10914, 23064), (11532, 21828), (12648, 19902), (13268, 18972), (14552, 17298), (15376, 16371), (15408, 16337)]