255269376

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1842

約数の個数: 120

約数和(自身を含む): 760915584

約数和(自身を除く): 505646208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1787, 1984, 2232, 2304, 2976, 3574, 3968, 4464, 4608, 5361, 5952, 7148, 7936, 8928, 10722, 11904, 14296, 15872, 16083, 17856, 21444, 23808, 28592, 32166, 35712, 42888, 47616, 55397, 57184, 64332, 71424, 85776, 110794, 114368, 128664, 142848, 166191, 171552, 221588, 228736, 257328, 332382, 343104, 443176, 457472, 498573, 514656, 664764, 686208, 886352, 914944, 997146, 1029312, 1329528, 1372416, 1772704, 1994292, 2058624, 2659056, 2744832, 3545408, 3988584, 4117248, 5318112, 7090816, 7977168, 8234496, 10636224, 14181632, 15954336, 21272448, 28363264, 31908672, 42544896, 63817344, 85089792, 127634688, 255269376]

約数ペア:

[(1, 255269376), (2, 127634688), (3, 85089792), (4, 63817344), (6, 42544896), (8, 31908672), (9, 28363264), (12, 21272448), (16, 15954336), (18, 14181632), (24, 10636224), (31, 8234496), (32, 7977168), (36, 7090816), (48, 5318112), (62, 4117248), (64, 3988584), (72, 3545408), (93, 2744832), (96, 2659056), (124, 2058624), (128, 1994292), (144, 1772704), (186, 1372416), (192, 1329528), (248, 1029312), (256, 997146), (279, 914944), (288, 886352), (372, 686208), (384, 664764), (496, 514656), (512, 498573), (558, 457472), (576, 443176), (744, 343104), (768, 332382), (992, 257328), (1116, 228736), (1152, 221588), (1488, 171552), (1536, 166191), (1787, 142848), (1984, 128664), (2232, 114368), (2304, 110794), (2976, 85776), (3574, 71424), (3968, 64332), (4464, 57184), (4608, 55397), (5361, 47616), (5952, 42888), (7148, 35712), (7936, 32166), (8928, 28592), (10722, 23808), (11904, 21444), (14296, 17856), (15872, 16083)]