398997984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{701}}^1$

素因数の和:750

約数の個数: 216

約数和(自身を含む): 1341109224

約数和(自身を除く): 942111240

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 121, 132, 147, 154, 168, 176, 196, 224, 231, 242, 264, 294, 308, 336, 352, 363, 392, 462, 484, 528, 539, 588, 616, 672, 701, 726, 784, 847, 924, 968, 1056, 1078, 1176, 1232, 1402, 1452, 1568, 1617, 1694, 1848, 1936, 2103, 2156, 2352, 2464, 2541, 2804, 2904, 3234, 3388, 3696, 3872, 4206, 4312, 4704, 4907, 5082, 5608, 5808, 5929, 6468, 6776, 7392, 7711, 8412, 8624, 9814, 10164, 11216, 11616, 11858, 12936, 13552, 14721, 15422, 16824, 17248, 17787, 19628, 20328, 22432, 23133, 23716, 25872, 27104, 29442, 30844, 33648, 34349, 35574, 39256, 40656, 46266, 47432, 51744, 53977, 58884, 61688, 67296, 68698, 71148, 78512, 81312, 84821, 92532, 94864, 103047, 107954, 117768, 123376, 137396, 142296, 157024, 161931, 169642, 185064, 189728, 206094, 215908, 235536, 246752, 254463, 274792, 284592, 323862, 339284, 370128, 377839, 412188, 431816, 471072, 508926, 549584, 569184, 593747, 647724, 678568, 740256, 755678, 824376, 863632, 1017852, 1099168, 1133517, 1187494, 1295448, 1357136, 1511356, 1648752, 1727264, 1781241, 2035704, 2267034, 2374988, 2590896, 2714272, 3022712, 3297504, 3562482, 4071408, 4156229, 4534068, 4749976, 5181792, 6045424, 7124964, 8142816, 8312458, 9068136, 9499952, 12090848, 12468687, 14249928, 16624916, 18136272, 18999904, 24937374, 28499856, 33249832, 36272544, 49874748, 56999712, 66499664, 99749496, 132999328, 199498992, 398997984]

約数ペア:

[(1, 398997984), (2, 199498992), (3, 132999328), (4, 99749496), (6, 66499664), (7, 56999712), (8, 49874748), (11, 36272544), (12, 33249832), (14, 28499856), (16, 24937374), (21, 18999904), (22, 18136272), (24, 16624916), (28, 14249928), (32, 12468687), (33, 12090848), (42, 9499952), (44, 9068136), (48, 8312458), (49, 8142816), (56, 7124964), (66, 6045424), (77, 5181792), (84, 4749976), (88, 4534068), (96, 4156229), (98, 4071408), (112, 3562482), (121, 3297504), (132, 3022712), (147, 2714272), (154, 2590896), (168, 2374988), (176, 2267034), (196, 2035704), (224, 1781241), (231, 1727264), (242, 1648752), (264, 1511356), (294, 1357136), (308, 1295448), (336, 1187494), (352, 1133517), (363, 1099168), (392, 1017852), (462, 863632), (484, 824376), (528, 755678), (539, 740256), (588, 678568), (616, 647724), (672, 593747), (701, 569184), (726, 549584), (784, 508926), (847, 471072), (924, 431816), (968, 412188), (1056, 377839), (1078, 370128), (1176, 339284), (1232, 323862), (1402, 284592), (1452, 274792), (1568, 254463), (1617, 246752), (1694, 235536), (1848, 215908), (1936, 206094), (2103, 189728), (2156, 185064), (2352, 169642), (2464, 161931), (2541, 157024), (2804, 142296), (2904, 137396), (3234, 123376), (3388, 117768), (3696, 107954), (3872, 103047), (4206, 94864), (4312, 92532), (4704, 84821), (4907, 81312), (5082, 78512), (5608, 71148), (5808, 68698), (5929, 67296), (6468, 61688), (6776, 58884), (7392, 53977), (7711, 51744), (8412, 47432), (8624, 46266), (9814, 40656), (10164, 39256), (11216, 35574), (11616, 34349), (11858, 33648), (12936, 30844), (13552, 29442), (14721, 27104), (15422, 25872), (16824, 23716), (17248, 23133), (17787, 22432), (19628, 20328)]