256963584

素因数分解:

$2^{10}\times 3^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:615

約数の個数: 88

約数和(自身を含む): 689757120

約数和(自身を除く): 432793536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 233, 256, 359, 384, 466, 512, 699, 718, 768, 932, 1024, 1077, 1398, 1436, 1536, 1864, 2154, 2796, 2872, 3072, 3728, 4308, 5592, 5744, 7456, 8616, 11184, 11488, 14912, 17232, 22368, 22976, 29824, 34464, 44736, 45952, 59648, 68928, 83647, 89472, 91904, 119296, 137856, 167294, 178944, 183808, 238592, 250941, 275712, 334588, 357888, 367616, 501882, 551424, 669176, 715776, 1003764, 1102848, 1338352, 2007528, 2676704, 4015056, 5353408, 8030112, 10706816, 16060224, 21413632, 32120448, 42827264, 64240896, 85654528, 128481792, 256963584]

約数ペア:

[(1, 256963584), (2, 128481792), (3, 85654528), (4, 64240896), (6, 42827264), (8, 32120448), (12, 21413632), (16, 16060224), (24, 10706816), (32, 8030112), (48, 5353408), (64, 4015056), (96, 2676704), (128, 2007528), (192, 1338352), (233, 1102848), (256, 1003764), (359, 715776), (384, 669176), (466, 551424), (512, 501882), (699, 367616), (718, 357888), (768, 334588), (932, 275712), (1024, 250941), (1077, 238592), (1398, 183808), (1436, 178944), (1536, 167294), (1864, 137856), (2154, 119296), (2796, 91904), (2872, 89472), (3072, 83647), (3728, 68928), (4308, 59648), (5592, 45952), (5744, 44736), (7456, 34464), (8616, 29824), (11184, 22976), (11488, 22368), (14912, 17232)]