255056688

素因数分解:

$2^4\times 3^7\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 765040320

約数和(自身を除く): 509983632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 197, 216, 222, 243, 296, 324, 333, 394, 432, 444, 486, 591, 592, 648, 666, 729, 788, 888, 972, 999, 1182, 1296, 1332, 1458, 1576, 1773, 1776, 1944, 1998, 2187, 2364, 2664, 2916, 2997, 3152, 3546, 3888, 3996, 4374, 4728, 5319, 5328, 5832, 5994, 7092, 7289, 7992, 8748, 8991, 9456, 10638, 11664, 11988, 14184, 14578, 15957, 15984, 17496, 17982, 21276, 21867, 23976, 26973, 28368, 29156, 31914, 34992, 35964, 42552, 43734, 47871, 47952, 53946, 58312, 63828, 65601, 71928, 80919, 85104, 87468, 95742, 107892, 116624, 127656, 131202, 143613, 143856, 161838, 174936, 191484, 196803, 215784, 255312, 262404, 287226, 323676, 349872, 382968, 393606, 430839, 431568, 524808, 574452, 590409, 647352, 765936, 787212, 861678, 1049616, 1148904, 1180818, 1294704, 1574424, 1723356, 1771227, 2297808, 2361636, 3148848, 3446712, 3542454, 4723272, 5313681, 6893424, 7084908, 9446544, 10627362, 14169816, 15941043, 21254724, 28339632, 31882086, 42509448, 63764172, 85018896, 127528344, 255056688]

約数ペア:

[(1, 255056688), (2, 127528344), (3, 85018896), (4, 63764172), (6, 42509448), (8, 31882086), (9, 28339632), (12, 21254724), (16, 15941043), (18, 14169816), (24, 10627362), (27, 9446544), (36, 7084908), (37, 6893424), (48, 5313681), (54, 4723272), (72, 3542454), (74, 3446712), (81, 3148848), (108, 2361636), (111, 2297808), (144, 1771227), (148, 1723356), (162, 1574424), (197, 1294704), (216, 1180818), (222, 1148904), (243, 1049616), (296, 861678), (324, 787212), (333, 765936), (394, 647352), (432, 590409), (444, 574452), (486, 524808), (591, 431568), (592, 430839), (648, 393606), (666, 382968), (729, 349872), (788, 323676), (888, 287226), (972, 262404), (999, 255312), (1182, 215784), (1296, 196803), (1332, 191484), (1458, 174936), (1576, 161838), (1773, 143856), (1776, 143613), (1944, 131202), (1998, 127656), (2187, 116624), (2364, 107892), (2664, 95742), (2916, 87468), (2997, 85104), (3152, 80919), (3546, 71928), (3888, 65601), (3996, 63828), (4374, 58312), (4728, 53946), (5319, 47952), (5328, 47871), (5832, 43734), (5994, 42552), (7092, 35964), (7289, 34992), (7992, 31914), (8748, 29156), (8991, 28368), (9456, 26973), (10638, 23976), (11664, 21867), (11988, 21276), (14184, 17982), (14578, 17496), (15957, 15984)]