255413712

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 754237440

約数和(自身を除く): 498823728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 31, 34, 46, 48, 51, 62, 68, 69, 92, 93, 102, 124, 136, 138, 184, 186, 204, 248, 272, 276, 368, 372, 391, 408, 439, 496, 527, 552, 713, 744, 782, 816, 878, 1054, 1104, 1173, 1317, 1426, 1488, 1564, 1581, 1756, 2108, 2139, 2346, 2634, 2852, 3128, 3162, 3512, 4216, 4278, 4692, 5268, 5704, 6256, 6324, 7024, 7463, 8432, 8556, 9384, 10097, 10536, 11408, 12121, 12648, 13609, 14926, 17112, 18768, 20194, 21072, 22389, 24242, 25296, 27218, 29852, 30291, 34224, 36363, 40388, 40827, 44778, 48484, 54436, 59704, 60582, 72726, 80776, 81654, 89556, 96968, 108872, 119408, 121164, 145452, 161552, 163308, 171649, 179112, 193936, 217744, 231353, 242328, 290904, 313007, 326616, 343298, 358224, 462706, 484656, 514947, 581808, 626014, 653232, 686596, 694059, 925412, 939021, 1029894, 1252028, 1373192, 1388118, 1850824, 1878042, 2059788, 2504056, 2746384, 2776236, 3701648, 3756084, 4119576, 5008112, 5321119, 5552472, 7512168, 8239152, 10642238, 11104944, 15024336, 15963357, 21284476, 31926714, 42568952, 63853428, 85137904, 127706856, 255413712]

約数ペア:

[(1, 255413712), (2, 127706856), (3, 85137904), (4, 63853428), (6, 42568952), (8, 31926714), (12, 21284476), (16, 15963357), (17, 15024336), (23, 11104944), (24, 10642238), (31, 8239152), (34, 7512168), (46, 5552472), (48, 5321119), (51, 5008112), (62, 4119576), (68, 3756084), (69, 3701648), (92, 2776236), (93, 2746384), (102, 2504056), (124, 2059788), (136, 1878042), (138, 1850824), (184, 1388118), (186, 1373192), (204, 1252028), (248, 1029894), (272, 939021), (276, 925412), (368, 694059), (372, 686596), (391, 653232), (408, 626014), (439, 581808), (496, 514947), (527, 484656), (552, 462706), (713, 358224), (744, 343298), (782, 326616), (816, 313007), (878, 290904), (1054, 242328), (1104, 231353), (1173, 217744), (1317, 193936), (1426, 179112), (1488, 171649), (1564, 163308), (1581, 161552), (1756, 145452), (2108, 121164), (2139, 119408), (2346, 108872), (2634, 96968), (2852, 89556), (3128, 81654), (3162, 80776), (3512, 72726), (4216, 60582), (4278, 59704), (4692, 54436), (5268, 48484), (5704, 44778), (6256, 40827), (6324, 40388), (7024, 36363), (7463, 34224), (8432, 30291), (8556, 29852), (9384, 27218), (10097, 25296), (10536, 24242), (11408, 22389), (12121, 21072), (12648, 20194), (13609, 18768), (14926, 17112)]