620688768

素因数分解:

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

素因数の和:122

約数の個数: 256

約数和(自身を含む): 2044569600

約数和(自身を除く): 1423880832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 47, 48, 51, 56, 64, 68, 84, 94, 96, 102, 112, 119, 128, 136, 141, 168, 188, 192, 204, 224, 238, 272, 282, 289, 329, 336, 357, 376, 384, 408, 448, 476, 544, 564, 578, 658, 672, 714, 752, 799, 816, 867, 896, 952, 987, 1088, 1128, 1156, 1316, 1344, 1428, 1504, 1598, 1632, 1734, 1904, 1974, 2023, 2176, 2256, 2312, 2397, 2632, 2688, 2856, 3008, 3196, 3264, 3468, 3808, 3948, 4046, 4512, 4624, 4794, 4913, 5264, 5593, 5712, 6016, 6069, 6392, 6528, 6936, 7616, 7896, 8092, 9024, 9248, 9588, 9826, 10528, 11186, 11424, 12138, 12784, 13583, 13872, 14739, 15232, 15792, 16184, 16779, 18048, 18496, 19176, 19652, 21056, 22372, 22848, 24276, 25568, 27166, 27744, 29478, 31584, 32368, 33558, 34391, 36992, 38352, 39304, 40749, 42112, 44744, 45696, 48552, 51136, 54332, 55488, 58956, 63168, 64736, 67116, 68782, 76704, 78608, 81498, 89488, 95081, 97104, 102272, 103173, 108664, 110976, 117912, 126336, 129472, 134232, 137564, 153408, 157216, 162996, 178976, 190162, 194208, 206346, 217328, 230911, 235824, 258944, 268464, 275128, 285243, 306816, 314432, 325992, 357952, 380324, 388416, 412692, 434656, 461822, 471648, 536928, 550256, 570486, 628864, 651984, 692733, 715904, 760648, 776832, 825384, 869312, 923644, 943296, 1073856, 1100512, 1140972, 1303968, 1385466, 1521296, 1616377, 1650768, 1738624, 1847288, 1886592, 2147712, 2201024, 2281944, 2607936, 2770932, 3042592, 3232754, 3301536, 3694576, 4402048, 4563888, 4849131, 5215872, 5541864, 6085184, 6465508, 6603072, 7389152, 9127776, 9698262, 11083728, 12170368, 12931016, 13206144, 14778304, 18255552, 19396524, 22167456, 25862032, 29556608, 36511104, 38793048, 44334912, 51724064, 77586096, 88669824, 103448128, 155172192, 206896256, 310344384, 620688768]

約数ペア:

[(1, 620688768), (2, 310344384), (3, 206896256), (4, 155172192), (6, 103448128), (7, 88669824), (8, 77586096), (12, 51724064), (14, 44334912), (16, 38793048), (17, 36511104), (21, 29556608), (24, 25862032), (28, 22167456), (32, 19396524), (34, 18255552), (42, 14778304), (47, 13206144), (48, 12931016), (51, 12170368), (56, 11083728), (64, 9698262), (68, 9127776), (84, 7389152), (94, 6603072), (96, 6465508), (102, 6085184), (112, 5541864), (119, 5215872), (128, 4849131), (136, 4563888), (141, 4402048), (168, 3694576), (188, 3301536), (192, 3232754), (204, 3042592), (224, 2770932), (238, 2607936), (272, 2281944), (282, 2201024), (289, 2147712), (329, 1886592), (336, 1847288), (357, 1738624), (376, 1650768), (384, 1616377), (408, 1521296), (448, 1385466), (476, 1303968), (544, 1140972), (564, 1100512), (578, 1073856), (658, 943296), (672, 923644), (714, 869312), (752, 825384), (799, 776832), (816, 760648), (867, 715904), (896, 692733), (952, 651984), (987, 628864), (1088, 570486), (1128, 550256), (1156, 536928), (1316, 471648), (1344, 461822), (1428, 434656), (1504, 412692), (1598, 388416), (1632, 380324), (1734, 357952), (1904, 325992), (1974, 314432), (2023, 306816), (2176, 285243), (2256, 275128), (2312, 268464), (2397, 258944), (2632, 235824), (2688, 230911), (2856, 217328), (3008, 206346), (3196, 194208), (3264, 190162), (3468, 178976), (3808, 162996), (3948, 157216), (4046, 153408), (4512, 137564), (4624, 134232), (4794, 129472), (4913, 126336), (5264, 117912), (5593, 110976), (5712, 108664), (6016, 103173), (6069, 102272), (6392, 97104), (6528, 95081), (6936, 89488), (7616, 81498), (7896, 78608), (8092, 76704), (9024, 68782), (9248, 67116), (9588, 64736), (9826, 63168), (10528, 58956), (11186, 55488), (11424, 54332), (12138, 51136), (12784, 48552), (13583, 45696), (13872, 44744), (14739, 42112), (15232, 40749), (15792, 39304), (16184, 38352), (16779, 36992), (18048, 34391), (18496, 33558), (19176, 32368), (19652, 31584), (21056, 29478), (22372, 27744), (22848, 27166), (24276, 25568)]