255219776

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 224

約数和(自身を含む): 674168832

約数和(自身を除く): 418949056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 31, 32, 34, 46, 47, 56, 62, 64, 68, 92, 94, 112, 119, 124, 136, 161, 184, 188, 217, 224, 238, 248, 272, 322, 329, 368, 376, 391, 434, 448, 476, 496, 527, 544, 644, 658, 713, 736, 752, 782, 799, 868, 952, 992, 1054, 1081, 1088, 1288, 1316, 1426, 1457, 1472, 1504, 1564, 1598, 1736, 1904, 1984, 2108, 2162, 2576, 2632, 2737, 2852, 2914, 3008, 3128, 3196, 3472, 3689, 3808, 4216, 4324, 4991, 5152, 5264, 5474, 5593, 5704, 5828, 6256, 6392, 6944, 7378, 7567, 7616, 8432, 8648, 9982, 10199, 10304, 10528, 10948, 11186, 11408, 11656, 12121, 12512, 12784, 13888, 14756, 15134, 16864, 17296, 18377, 19964, 20398, 21056, 21896, 22372, 22816, 23312, 24242, 24769, 25024, 25568, 29512, 30268, 33511, 33728, 34592, 36754, 39928, 40796, 43792, 44744, 45632, 46624, 48484, 49538, 51136, 59024, 60536, 67022, 69184, 73508, 79856, 81592, 84847, 87584, 89488, 93248, 96968, 99076, 118048, 121072, 128639, 134044, 147016, 159712, 163184, 169694, 173383, 175168, 178976, 193936, 198152, 234577, 236096, 242144, 257278, 268088, 294032, 319424, 326368, 339388, 346766, 357952, 387872, 396304, 469154, 484288, 514556, 536176, 569687, 588064, 652736, 678776, 693532, 775744, 792608, 938308, 1029112, 1072352, 1139374, 1176128, 1357552, 1387064, 1585216, 1876616, 2058224, 2144704, 2278748, 2715104, 2774128, 3753232, 3987809, 4116448, 4557496, 5430208, 5548256, 7506464, 7975618, 8232896, 9114992, 11096512, 15012928, 15951236, 18229984, 31902472, 36459968, 63804944, 127609888, 255219776]

約数ペア:

[(1, 255219776), (2, 127609888), (4, 63804944), (7, 36459968), (8, 31902472), (14, 18229984), (16, 15951236), (17, 15012928), (23, 11096512), (28, 9114992), (31, 8232896), (32, 7975618), (34, 7506464), (46, 5548256), (47, 5430208), (56, 4557496), (62, 4116448), (64, 3987809), (68, 3753232), (92, 2774128), (94, 2715104), (112, 2278748), (119, 2144704), (124, 2058224), (136, 1876616), (161, 1585216), (184, 1387064), (188, 1357552), (217, 1176128), (224, 1139374), (238, 1072352), (248, 1029112), (272, 938308), (322, 792608), (329, 775744), (368, 693532), (376, 678776), (391, 652736), (434, 588064), (448, 569687), (476, 536176), (496, 514556), (527, 484288), (544, 469154), (644, 396304), (658, 387872), (713, 357952), (736, 346766), (752, 339388), (782, 326368), (799, 319424), (868, 294032), (952, 268088), (992, 257278), (1054, 242144), (1081, 236096), (1088, 234577), (1288, 198152), (1316, 193936), (1426, 178976), (1457, 175168), (1472, 173383), (1504, 169694), (1564, 163184), (1598, 159712), (1736, 147016), (1904, 134044), (1984, 128639), (2108, 121072), (2162, 118048), (2576, 99076), (2632, 96968), (2737, 93248), (2852, 89488), (2914, 87584), (3008, 84847), (3128, 81592), (3196, 79856), (3472, 73508), (3689, 69184), (3808, 67022), (4216, 60536), (4324, 59024), (4991, 51136), (5152, 49538), (5264, 48484), (5474, 46624), (5593, 45632), (5704, 44744), (5828, 43792), (6256, 40796), (6392, 39928), (6944, 36754), (7378, 34592), (7567, 33728), (7616, 33511), (8432, 30268), (8648, 29512), (9982, 25568), (10199, 25024), (10304, 24769), (10528, 24242), (10948, 23312), (11186, 22816), (11408, 22372), (11656, 21896), (12121, 21056), (12512, 20398), (12784, 19964), (13888, 18377), (14756, 17296), (15134, 16864)]