255626784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 896313600

約数和(自身を除く): 640686816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 37, 42, 46, 48, 56, 63, 69, 72, 74, 84, 92, 96, 111, 112, 126, 138, 144, 148, 149, 161, 168, 184, 207, 222, 224, 252, 259, 276, 288, 296, 298, 322, 333, 336, 368, 414, 444, 447, 483, 504, 518, 552, 592, 596, 644, 666, 672, 736, 777, 828, 851, 888, 894, 966, 1008, 1036, 1043, 1104, 1184, 1192, 1288, 1332, 1341, 1449, 1554, 1656, 1702, 1776, 1788, 1932, 2016, 2072, 2086, 2208, 2331, 2384, 2553, 2576, 2664, 2682, 2898, 3108, 3129, 3312, 3404, 3427, 3552, 3576, 3864, 4144, 4172, 4662, 4768, 5106, 5152, 5328, 5364, 5513, 5796, 5957, 6216, 6258, 6624, 6808, 6854, 7152, 7659, 7728, 8288, 8344, 9324, 9387, 10212, 10281, 10656, 10728, 11026, 11592, 11914, 12432, 12516, 13616, 13708, 14304, 15318, 15456, 16539, 16688, 17871, 18648, 18774, 20424, 20562, 21456, 22052, 23184, 23828, 23989, 24864, 25032, 27232, 27416, 30636, 30843, 33078, 33376, 35742, 37296, 37548, 38591, 40848, 41124, 42912, 44104, 46368, 47656, 47978, 49617, 50064, 53613, 54832, 61272, 61686, 66156, 71484, 71967, 74592, 75096, 77182, 81696, 82248, 88208, 95312, 95956, 99234, 100128, 107226, 109664, 115773, 122544, 123372, 126799, 132312, 142968, 143934, 150192, 154364, 164496, 176416, 190624, 191912, 198468, 214452, 215901, 231546, 245088, 246744, 253598, 264624, 285936, 287868, 300384, 308728, 328992, 347319, 380397, 383824, 396936, 428904, 431802, 463092, 493488, 507196, 529248, 571872, 575736, 617456, 694638, 760794, 767648, 793872, 857808, 863604, 887593, 926184, 986976, 1014392, 1141191, 1151472, 1234912, 1389276, 1521588, 1587744, 1715616, 1727208, 1775186, 1852368, 2028784, 2282382, 2302944, 2662779, 2778552, 3043176, 3454416, 3550372, 3704736, 4057568, 4564764, 5325558, 5557104, 6086352, 6908832, 7100744, 7988337, 9129528, 10651116, 11114208, 12172704, 14201488, 15976674, 18259056, 21302232, 28402976, 31953348, 36518112, 42604464, 63906696, 85208928, 127813392, 255626784]

約数ペア:

[(1, 255626784), (2, 127813392), (3, 85208928), (4, 63906696), (6, 42604464), (7, 36518112), (8, 31953348), (9, 28402976), (12, 21302232), (14, 18259056), (16, 15976674), (18, 14201488), (21, 12172704), (23, 11114208), (24, 10651116), (28, 9129528), (32, 7988337), (36, 7100744), (37, 6908832), (42, 6086352), (46, 5557104), (48, 5325558), (56, 4564764), (63, 4057568), (69, 3704736), (72, 3550372), (74, 3454416), (84, 3043176), (92, 2778552), (96, 2662779), (111, 2302944), (112, 2282382), (126, 2028784), (138, 1852368), (144, 1775186), (148, 1727208), (149, 1715616), (161, 1587744), (168, 1521588), (184, 1389276), (207, 1234912), (222, 1151472), (224, 1141191), (252, 1014392), (259, 986976), (276, 926184), (288, 887593), (296, 863604), (298, 857808), (322, 793872), (333, 767648), (336, 760794), (368, 694638), (414, 617456), (444, 575736), (447, 571872), (483, 529248), (504, 507196), (518, 493488), (552, 463092), (592, 431802), (596, 428904), (644, 396936), (666, 383824), (672, 380397), (736, 347319), (777, 328992), (828, 308728), (851, 300384), (888, 287868), (894, 285936), (966, 264624), (1008, 253598), (1036, 246744), (1043, 245088), (1104, 231546), (1184, 215901), (1192, 214452), (1288, 198468), (1332, 191912), (1341, 190624), (1449, 176416), (1554, 164496), (1656, 154364), (1702, 150192), (1776, 143934), (1788, 142968), (1932, 132312), (2016, 126799), (2072, 123372), (2086, 122544), (2208, 115773), (2331, 109664), (2384, 107226), (2553, 100128), (2576, 99234), (2664, 95956), (2682, 95312), (2898, 88208), (3108, 82248), (3129, 81696), (3312, 77182), (3404, 75096), (3427, 74592), (3552, 71967), (3576, 71484), (3864, 66156), (4144, 61686), (4172, 61272), (4662, 54832), (4768, 53613), (5106, 50064), (5152, 49617), (5328, 47978), (5364, 47656), (5513, 46368), (5796, 44104), (5957, 42912), (6216, 41124), (6258, 40848), (6624, 38591), (6808, 37548), (6854, 37296), (7152, 35742), (7659, 33376), (7728, 33078), (8288, 30843), (8344, 30636), (9324, 27416), (9387, 27232), (10212, 25032), (10281, 24864), (10656, 23989), (10728, 23828), (11026, 23184), (11592, 22052), (11914, 21456), (12432, 20562), (12516, 20424), (13616, 18774), (13708, 18648), (14304, 17871), (15318, 16688), (15456, 16539)]