255763008

素因数分解:

$2^6\times 3^4\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:606

約数の個数: 140

約数和(自身を含む): 767120640

約数和(自身を除く): 511357632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 103, 108, 144, 162, 192, 206, 216, 288, 309, 324, 412, 432, 479, 576, 618, 648, 824, 864, 927, 958, 1236, 1296, 1437, 1648, 1728, 1854, 1916, 2472, 2592, 2781, 2874, 3296, 3708, 3832, 4311, 4944, 5184, 5562, 5748, 6592, 7416, 7664, 8343, 8622, 9888, 11124, 11496, 12933, 14832, 15328, 16686, 17244, 19776, 22248, 22992, 25866, 29664, 30656, 33372, 34488, 38799, 44496, 45984, 49337, 51732, 59328, 66744, 68976, 77598, 88992, 91968, 98674, 103464, 133488, 137952, 148011, 155196, 177984, 197348, 206928, 266976, 275904, 296022, 310392, 394696, 413856, 444033, 533952, 592044, 620784, 789392, 827712, 888066, 1184088, 1241568, 1332099, 1578784, 1776132, 2368176, 2483136, 2664198, 3157568, 3552264, 3996297, 4736352, 5328396, 7104528, 7992594, 9472704, 10656792, 14209056, 15985188, 21313584, 28418112, 31970376, 42627168, 63940752, 85254336, 127881504, 255763008]

約数ペア:

[(1, 255763008), (2, 127881504), (3, 85254336), (4, 63940752), (6, 42627168), (8, 31970376), (9, 28418112), (12, 21313584), (16, 15985188), (18, 14209056), (24, 10656792), (27, 9472704), (32, 7992594), (36, 7104528), (48, 5328396), (54, 4736352), (64, 3996297), (72, 3552264), (81, 3157568), (96, 2664198), (103, 2483136), (108, 2368176), (144, 1776132), (162, 1578784), (192, 1332099), (206, 1241568), (216, 1184088), (288, 888066), (309, 827712), (324, 789392), (412, 620784), (432, 592044), (479, 533952), (576, 444033), (618, 413856), (648, 394696), (824, 310392), (864, 296022), (927, 275904), (958, 266976), (1236, 206928), (1296, 197348), (1437, 177984), (1648, 155196), (1728, 148011), (1854, 137952), (1916, 133488), (2472, 103464), (2592, 98674), (2781, 91968), (2874, 88992), (3296, 77598), (3708, 68976), (3832, 66744), (4311, 59328), (4944, 51732), (5184, 49337), (5562, 45984), (5748, 44496), (6592, 38799), (7416, 34488), (7664, 33372), (8343, 30656), (8622, 29664), (9888, 25866), (11124, 22992), (11496, 22248), (12933, 19776), (14832, 17244), (15328, 16686)]