255681792

素因数分解:

$2^8\times 3^3\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 768216960

約数和(自身を除く): 512535168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 256, 284, 288, 384, 426, 432, 521, 568, 576, 639, 768, 852, 864, 1042, 1136, 1152, 1278, 1563, 1704, 1728, 1917, 2084, 2272, 2304, 2556, 3126, 3408, 3456, 3834, 4168, 4544, 4689, 5112, 6252, 6816, 6912, 7668, 8336, 9088, 9378, 10224, 12504, 13632, 14067, 15336, 16672, 18176, 18756, 20448, 25008, 27264, 28134, 30672, 33344, 36991, 37512, 40896, 50016, 54528, 56268, 61344, 66688, 73982, 75024, 81792, 100032, 110973, 112536, 122688, 133376, 147964, 150048, 163584, 200064, 221946, 225072, 245376, 295928, 300096, 332919, 400128, 443892, 450144, 490752, 591856, 600192, 665838, 887784, 900288, 998757, 1183712, 1200384, 1331676, 1775568, 1800576, 1997514, 2367424, 2663352, 3551136, 3601152, 3995028, 4734848, 5326704, 7102272, 7990056, 9469696, 10653408, 14204544, 15980112, 21306816, 28409088, 31960224, 42613632, 63920448, 85227264, 127840896, 255681792]

約数ペア:

[(1, 255681792), (2, 127840896), (3, 85227264), (4, 63920448), (6, 42613632), (8, 31960224), (9, 28409088), (12, 21306816), (16, 15980112), (18, 14204544), (24, 10653408), (27, 9469696), (32, 7990056), (36, 7102272), (48, 5326704), (54, 4734848), (64, 3995028), (71, 3601152), (72, 3551136), (96, 2663352), (108, 2367424), (128, 1997514), (142, 1800576), (144, 1775568), (192, 1331676), (213, 1200384), (216, 1183712), (256, 998757), (284, 900288), (288, 887784), (384, 665838), (426, 600192), (432, 591856), (521, 490752), (568, 450144), (576, 443892), (639, 400128), (768, 332919), (852, 300096), (864, 295928), (1042, 245376), (1136, 225072), (1152, 221946), (1278, 200064), (1563, 163584), (1704, 150048), (1728, 147964), (1917, 133376), (2084, 122688), (2272, 112536), (2304, 110973), (2556, 100032), (3126, 81792), (3408, 75024), (3456, 73982), (3834, 66688), (4168, 61344), (4544, 56268), (4689, 54528), (5112, 50016), (6252, 40896), (6816, 37512), (6912, 36991), (7668, 33344), (8336, 30672), (9088, 28134), (9378, 27264), (10224, 25008), (12504, 20448), (13632, 18756), (14067, 18176), (15336, 16672)]