255436704

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 749548800

約数和(自身を除く): 494112096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 103, 109, 144, 158, 206, 218, 237, 288, 309, 316, 327, 412, 436, 474, 618, 632, 654, 711, 824, 872, 927, 948, 981, 1236, 1264, 1308, 1422, 1648, 1744, 1854, 1896, 1962, 2472, 2528, 2616, 2844, 3296, 3488, 3708, 3792, 3924, 4944, 5232, 5688, 7416, 7584, 7848, 8137, 8611, 9888, 10464, 11227, 11376, 14832, 15696, 16274, 17222, 22454, 22752, 24411, 25833, 29664, 31392, 32548, 33681, 34444, 44908, 48822, 51666, 65096, 67362, 68888, 73233, 77499, 89816, 97644, 101043, 103332, 130192, 134724, 137776, 146466, 154998, 179632, 195288, 202086, 206664, 260384, 269448, 275552, 292932, 309996, 359264, 390576, 404172, 413328, 538896, 585864, 619992, 781152, 808344, 826656, 886933, 1077792, 1171728, 1239984, 1616688, 1773866, 2343456, 2479968, 2660799, 3233376, 3547732, 5321598, 7095464, 7982397, 10643196, 14190928, 15964794, 21286392, 28381856, 31929588, 42572784, 63859176, 85145568, 127718352, 255436704]

約数ペア:

[(1, 255436704), (2, 127718352), (3, 85145568), (4, 63859176), (6, 42572784), (8, 31929588), (9, 28381856), (12, 21286392), (16, 15964794), (18, 14190928), (24, 10643196), (32, 7982397), (36, 7095464), (48, 5321598), (72, 3547732), (79, 3233376), (96, 2660799), (103, 2479968), (109, 2343456), (144, 1773866), (158, 1616688), (206, 1239984), (218, 1171728), (237, 1077792), (288, 886933), (309, 826656), (316, 808344), (327, 781152), (412, 619992), (436, 585864), (474, 538896), (618, 413328), (632, 404172), (654, 390576), (711, 359264), (824, 309996), (872, 292932), (927, 275552), (948, 269448), (981, 260384), (1236, 206664), (1264, 202086), (1308, 195288), (1422, 179632), (1648, 154998), (1744, 146466), (1854, 137776), (1896, 134724), (1962, 130192), (2472, 103332), (2528, 101043), (2616, 97644), (2844, 89816), (3296, 77499), (3488, 73233), (3708, 68888), (3792, 67362), (3924, 65096), (4944, 51666), (5232, 48822), (5688, 44908), (7416, 34444), (7584, 33681), (7848, 32548), (8137, 31392), (8611, 29664), (9888, 25833), (10464, 24411), (11227, 22752), (11376, 22454), (14832, 17222), (15696, 16274)]