255577728

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 856751040

約数和(自身を除く): 601173312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 47, 48, 49, 51, 56, 64, 68, 84, 94, 96, 98, 102, 112, 119, 128, 136, 141, 147, 168, 188, 192, 196, 204, 224, 238, 272, 282, 289, 294, 329, 336, 357, 376, 384, 392, 408, 448, 476, 544, 564, 578, 588, 658, 672, 714, 752, 784, 799, 816, 833, 867, 896, 952, 987, 1088, 1128, 1156, 1176, 1316, 1344, 1428, 1504, 1568, 1598, 1632, 1666, 1734, 1904, 1974, 2023, 2176, 2256, 2303, 2312, 2352, 2397, 2499, 2632, 2688, 2856, 3008, 3136, 3196, 3264, 3332, 3468, 3808, 3948, 4046, 4512, 4606, 4624, 4704, 4794, 4998, 5264, 5593, 5712, 6016, 6069, 6272, 6392, 6528, 6664, 6909, 6936, 7616, 7896, 8092, 9024, 9212, 9248, 9408, 9588, 9996, 10528, 11186, 11424, 12138, 12784, 13328, 13583, 13818, 13872, 14161, 15232, 15792, 16184, 16779, 18048, 18424, 18496, 18816, 19176, 19992, 21056, 22372, 22848, 24276, 25568, 26656, 27166, 27636, 27744, 28322, 31584, 32368, 33558, 36848, 36992, 38352, 39151, 39984, 40749, 42112, 42483, 44744, 45696, 48552, 51136, 53312, 54332, 55272, 55488, 56644, 63168, 64736, 67116, 73696, 76704, 78302, 79968, 81498, 84966, 89488, 95081, 97104, 102272, 106624, 108664, 110544, 110976, 113288, 117453, 126336, 129472, 134232, 147392, 153408, 156604, 159936, 162996, 169932, 178976, 190162, 194208, 217328, 221088, 226576, 234906, 258944, 268464, 285243, 294784, 306816, 313208, 319872, 325992, 339864, 357952, 380324, 388416, 434656, 442176, 453152, 469812, 536928, 570486, 626416, 651984, 665567, 679728, 715904, 760648, 776832, 869312, 884352, 906304, 939624, 1073856, 1140972, 1252832, 1303968, 1331134, 1359456, 1521296, 1738624, 1812608, 1879248, 1996701, 2147712, 2281944, 2505664, 2607936, 2662268, 2718912, 3042592, 3758496, 3993402, 4563888, 5011328, 5215872, 5324536, 5437824, 6085184, 7516992, 7986804, 9127776, 10649072, 12170368, 15033984, 15973608, 18255552, 21298144, 31947216, 36511104, 42596288, 63894432, 85192576, 127788864, 255577728]

約数ペア:

[(1, 255577728), (2, 127788864), (3, 85192576), (4, 63894432), (6, 42596288), (7, 36511104), (8, 31947216), (12, 21298144), (14, 18255552), (16, 15973608), (17, 15033984), (21, 12170368), (24, 10649072), (28, 9127776), (32, 7986804), (34, 7516992), (42, 6085184), (47, 5437824), (48, 5324536), (49, 5215872), (51, 5011328), (56, 4563888), (64, 3993402), (68, 3758496), (84, 3042592), (94, 2718912), (96, 2662268), (98, 2607936), (102, 2505664), (112, 2281944), (119, 2147712), (128, 1996701), (136, 1879248), (141, 1812608), (147, 1738624), (168, 1521296), (188, 1359456), (192, 1331134), (196, 1303968), (204, 1252832), (224, 1140972), (238, 1073856), (272, 939624), (282, 906304), (289, 884352), (294, 869312), (329, 776832), (336, 760648), (357, 715904), (376, 679728), (384, 665567), (392, 651984), (408, 626416), (448, 570486), (476, 536928), (544, 469812), (564, 453152), (578, 442176), (588, 434656), (658, 388416), (672, 380324), (714, 357952), (752, 339864), (784, 325992), (799, 319872), (816, 313208), (833, 306816), (867, 294784), (896, 285243), (952, 268464), (987, 258944), (1088, 234906), (1128, 226576), (1156, 221088), (1176, 217328), (1316, 194208), (1344, 190162), (1428, 178976), (1504, 169932), (1568, 162996), (1598, 159936), (1632, 156604), (1666, 153408), (1734, 147392), (1904, 134232), (1974, 129472), (2023, 126336), (2176, 117453), (2256, 113288), (2303, 110976), (2312, 110544), (2352, 108664), (2397, 106624), (2499, 102272), (2632, 97104), (2688, 95081), (2856, 89488), (3008, 84966), (3136, 81498), (3196, 79968), (3264, 78302), (3332, 76704), (3468, 73696), (3808, 67116), (3948, 64736), (4046, 63168), (4512, 56644), (4606, 55488), (4624, 55272), (4704, 54332), (4794, 53312), (4998, 51136), (5264, 48552), (5593, 45696), (5712, 44744), (6016, 42483), (6069, 42112), (6272, 40749), (6392, 39984), (6528, 39151), (6664, 38352), (6909, 36992), (6936, 36848), (7616, 33558), (7896, 32368), (8092, 31584), (9024, 28322), (9212, 27744), (9248, 27636), (9408, 27166), (9588, 26656), (9996, 25568), (10528, 24276), (11186, 22848), (11424, 22372), (12138, 21056), (12784, 19992), (13328, 19176), (13583, 18816), (13818, 18496), (13872, 18424), (14161, 18048), (15232, 16779), (15792, 16184)]