255231744

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 729806112

約数和(自身を除く): 474574368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 113, 128, 136, 173, 192, 204, 226, 256, 272, 339, 346, 384, 408, 452, 519, 544, 678, 692, 768, 816, 904, 1038, 1088, 1356, 1384, 1632, 1808, 1921, 2076, 2176, 2712, 2768, 2941, 3264, 3616, 3842, 4152, 4352, 5424, 5536, 5763, 5882, 6528, 7232, 7684, 8304, 8823, 10848, 11072, 11526, 11764, 13056, 14464, 15368, 16608, 17646, 19549, 21696, 22144, 23052, 23528, 28928, 30736, 33216, 35292, 39098, 43392, 44288, 46104, 47056, 58647, 61472, 66432, 70584, 78196, 86784, 92208, 94112, 117294, 122944, 132864, 141168, 156392, 184416, 188224, 234588, 245888, 282336, 312784, 332333, 368832, 376448, 469176, 491776, 564672, 625568, 664666, 737664, 752896, 938352, 996999, 1129344, 1251136, 1329332, 1475328, 1876704, 1993998, 2258688, 2502272, 2658664, 3753408, 3987996, 5004544, 5317328, 7506816, 7975992, 10634656, 15013632, 15951984, 21269312, 31903968, 42538624, 63807936, 85077248, 127615872, 255231744]

約数ペア:

[(1, 255231744), (2, 127615872), (3, 85077248), (4, 63807936), (6, 42538624), (8, 31903968), (12, 21269312), (16, 15951984), (17, 15013632), (24, 10634656), (32, 7975992), (34, 7506816), (48, 5317328), (51, 5004544), (64, 3987996), (68, 3753408), (96, 2658664), (102, 2502272), (113, 2258688), (128, 1993998), (136, 1876704), (173, 1475328), (192, 1329332), (204, 1251136), (226, 1129344), (256, 996999), (272, 938352), (339, 752896), (346, 737664), (384, 664666), (408, 625568), (452, 564672), (519, 491776), (544, 469176), (678, 376448), (692, 368832), (768, 332333), (816, 312784), (904, 282336), (1038, 245888), (1088, 234588), (1356, 188224), (1384, 184416), (1632, 156392), (1808, 141168), (1921, 132864), (2076, 122944), (2176, 117294), (2712, 94112), (2768, 92208), (2941, 86784), (3264, 78196), (3616, 70584), (3842, 66432), (4152, 61472), (4352, 58647), (5424, 47056), (5536, 46104), (5763, 44288), (5882, 43392), (6528, 39098), (7232, 35292), (7684, 33216), (8304, 30736), (8823, 28928), (10848, 23528), (11072, 23052), (11526, 22144), (11764, 21696), (13056, 19549), (14464, 17646), (15368, 16608)]