255705744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{967}}^1$

素因数の和:1772

約数の個数: 80

約数和(自身を含む): 756681728

約数和(自身を除く): 500975984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 787, 967, 1574, 1934, 2361, 2901, 3148, 3868, 4722, 5509, 5802, 6296, 6769, 7736, 9444, 11018, 11604, 12592, 13538, 15472, 16527, 18888, 20307, 22036, 23208, 27076, 33054, 37776, 40614, 44072, 46416, 54152, 66108, 81228, 88144, 108304, 132216, 162456, 264432, 324912, 761029, 1522058, 2283087, 3044116, 4566174, 5327203, 6088232, 9132348, 10654406, 12176464, 15981609, 18264696, 21308812, 31963218, 36529392, 42617624, 63926436, 85235248, 127852872, 255705744]

約数ペア:

[(1, 255705744), (2, 127852872), (3, 85235248), (4, 63926436), (6, 42617624), (7, 36529392), (8, 31963218), (12, 21308812), (14, 18264696), (16, 15981609), (21, 12176464), (24, 10654406), (28, 9132348), (42, 6088232), (48, 5327203), (56, 4566174), (84, 3044116), (112, 2283087), (168, 1522058), (336, 761029), (787, 324912), (967, 264432), (1574, 162456), (1934, 132216), (2361, 108304), (2901, 88144), (3148, 81228), (3868, 66108), (4722, 54152), (5509, 46416), (5802, 44072), (6296, 40614), (6769, 37776), (7736, 33054), (9444, 27076), (11018, 23208), (11604, 22036), (12592, 20307), (13538, 18888), (15472, 16527)]