1998366336

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 256

約数和(自身を含む): 6188544000

約数和(自身を除く): 4190177664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 127, 128, 144, 157, 174, 192, 216, 232, 254, 261, 288, 314, 348, 381, 384, 432, 464, 471, 508, 522, 576, 628, 696, 762, 783, 864, 928, 942, 1016, 1044, 1143, 1152, 1256, 1392, 1413, 1524, 1566, 1728, 1856, 1884, 2032, 2088, 2286, 2512, 2784, 2826, 3048, 3132, 3429, 3456, 3683, 3712, 3768, 4064, 4176, 4239, 4553, 4572, 5024, 5568, 5652, 6096, 6264, 6858, 7366, 7536, 8128, 8352, 8478, 9106, 9144, 10048, 11049, 11136, 11304, 12192, 12528, 13659, 13716, 14732, 15072, 16256, 16704, 16956, 18212, 18288, 19939, 20096, 22098, 22608, 24384, 25056, 27318, 27432, 29464, 30144, 33147, 33408, 33912, 36424, 36576, 39878, 40977, 44196, 45216, 48768, 50112, 54636, 54864, 58928, 59817, 60288, 66294, 67824, 72848, 73152, 79756, 81954, 88392, 90432, 99441, 100224, 109272, 109728, 117856, 119634, 122931, 132588, 135648, 145696, 146304, 159512, 163908, 176784, 179451, 180864, 198882, 218544, 219456, 235712, 239268, 245862, 265176, 271296, 291392, 319024, 327816, 353568, 358902, 397764, 437088, 438912, 471424, 478536, 491724, 530352, 538353, 542592, 578231, 582784, 638048, 655632, 707136, 717804, 795528, 874176, 957072, 983448, 1060704, 1076706, 1156462, 1276096, 1311264, 1414272, 1435608, 1591056, 1734693, 1748352, 1914144, 1966896, 2121408, 2153412, 2312924, 2552192, 2622528, 2871216, 3182112, 3469386, 3828288, 3933792, 4242816, 4306824, 4625848, 5204079, 5245056, 5742432, 6364224, 6938772, 7656576, 7867584, 8613648, 9251696, 10408158, 11484864, 12728448, 13877544, 15612237, 15735168, 17227296, 18503392, 20816316, 22969728, 27755088, 31224474, 34454592, 37006784, 41632632, 55510176, 62448948, 68909184, 74013568, 83265264, 111020352, 124897896, 166530528, 222040704, 249795792, 333061056, 499591584, 666122112, 999183168, 1998366336]

約数ペア:

[(1, 1998366336), (2, 999183168), (3, 666122112), (4, 499591584), (6, 333061056), (8, 249795792), (9, 222040704), (12, 166530528), (16, 124897896), (18, 111020352), (24, 83265264), (27, 74013568), (29, 68909184), (32, 62448948), (36, 55510176), (48, 41632632), (54, 37006784), (58, 34454592), (64, 31224474), (72, 27755088), (87, 22969728), (96, 20816316), (108, 18503392), (116, 17227296), (127, 15735168), (128, 15612237), (144, 13877544), (157, 12728448), (174, 11484864), (192, 10408158), (216, 9251696), (232, 8613648), (254, 7867584), (261, 7656576), (288, 6938772), (314, 6364224), (348, 5742432), (381, 5245056), (384, 5204079), (432, 4625848), (464, 4306824), (471, 4242816), (508, 3933792), (522, 3828288), (576, 3469386), (628, 3182112), (696, 2871216), (762, 2622528), (783, 2552192), (864, 2312924), (928, 2153412), (942, 2121408), (1016, 1966896), (1044, 1914144), (1143, 1748352), (1152, 1734693), (1256, 1591056), (1392, 1435608), (1413, 1414272), (1524, 1311264), (1566, 1276096), (1728, 1156462), (1856, 1076706), (1884, 1060704), (2032, 983448), (2088, 957072), (2286, 874176), (2512, 795528), (2784, 717804), (2826, 707136), (3048, 655632), (3132, 638048), (3429, 582784), (3456, 578231), (3683, 542592), (3712, 538353), (3768, 530352), (4064, 491724), (4176, 478536), (4239, 471424), (4553, 438912), (4572, 437088), (5024, 397764), (5568, 358902), (5652, 353568), (6096, 327816), (6264, 319024), (6858, 291392), (7366, 271296), (7536, 265176), (8128, 245862), (8352, 239268), (8478, 235712), (9106, 219456), (9144, 218544), (10048, 198882), (11049, 180864), (11136, 179451), (11304, 176784), (12192, 163908), (12528, 159512), (13659, 146304), (13716, 145696), (14732, 135648), (15072, 132588), (16256, 122931), (16704, 119634), (16956, 117856), (18212, 109728), (18288, 109272), (19939, 100224), (20096, 99441), (22098, 90432), (22608, 88392), (24384, 81954), (25056, 79756), (27318, 73152), (27432, 72848), (29464, 67824), (30144, 66294), (33147, 60288), (33408, 59817), (33912, 58928), (36424, 54864), (36576, 54636), (39878, 50112), (40977, 48768), (44196, 45216)]