1978379424

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4481}}^1$

素因数の和:4580

約数の個数: 192

約数和(自身を含む): 6686426880

約数和(自身を除く): 4708047456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 73, 84, 96, 108, 112, 126, 144, 146, 168, 189, 216, 219, 224, 252, 288, 292, 336, 378, 432, 438, 504, 511, 584, 657, 672, 756, 864, 876, 1008, 1022, 1168, 1314, 1512, 1533, 1752, 1971, 2016, 2044, 2336, 2628, 3024, 3066, 3504, 3942, 4088, 4481, 4599, 5256, 6048, 6132, 7008, 7884, 8176, 8962, 9198, 10512, 12264, 13443, 13797, 15768, 16352, 17924, 18396, 21024, 24528, 26886, 27594, 31367, 31536, 35848, 36792, 40329, 49056, 53772, 55188, 62734, 63072, 71696, 73584, 80658, 94101, 107544, 110376, 120987, 125468, 143392, 147168, 161316, 188202, 215088, 220752, 241974, 250936, 282303, 322632, 327113, 376404, 430176, 441504, 483948, 501872, 564606, 645264, 654226, 752808, 846909, 967896, 981339, 1003744, 1129212, 1290528, 1308452, 1505616, 1693818, 1935792, 1962678, 2258424, 2289791, 2616904, 2944017, 3011232, 3387636, 3871584, 3925356, 4516848, 4579582, 5233808, 5888034, 6775272, 6869373, 7850712, 8832051, 9033696, 9159164, 10467616, 11776068, 13550544, 13738746, 15701424, 17664102, 18318328, 20608119, 23552136, 27101088, 27477492, 31402848, 35328204, 36636656, 41216238, 47104272, 54954984, 61824357, 70656408, 73273312, 82432476, 94208544, 109909968, 123648714, 141312816, 164864952, 219819936, 247297428, 282625632, 329729904, 494594856, 659459808, 989189712, 1978379424]

約数ペア:

[(1, 1978379424), (2, 989189712), (3, 659459808), (4, 494594856), (6, 329729904), (7, 282625632), (8, 247297428), (9, 219819936), (12, 164864952), (14, 141312816), (16, 123648714), (18, 109909968), (21, 94208544), (24, 82432476), (27, 73273312), (28, 70656408), (32, 61824357), (36, 54954984), (42, 47104272), (48, 41216238), (54, 36636656), (56, 35328204), (63, 31402848), (72, 27477492), (73, 27101088), (84, 23552136), (96, 20608119), (108, 18318328), (112, 17664102), (126, 15701424), (144, 13738746), (146, 13550544), (168, 11776068), (189, 10467616), (216, 9159164), (219, 9033696), (224, 8832051), (252, 7850712), (288, 6869373), (292, 6775272), (336, 5888034), (378, 5233808), (432, 4579582), (438, 4516848), (504, 3925356), (511, 3871584), (584, 3387636), (657, 3011232), (672, 2944017), (756, 2616904), (864, 2289791), (876, 2258424), (1008, 1962678), (1022, 1935792), (1168, 1693818), (1314, 1505616), (1512, 1308452), (1533, 1290528), (1752, 1129212), (1971, 1003744), (2016, 981339), (2044, 967896), (2336, 846909), (2628, 752808), (3024, 654226), (3066, 645264), (3504, 564606), (3942, 501872), (4088, 483948), (4481, 441504), (4599, 430176), (5256, 376404), (6048, 327113), (6132, 322632), (7008, 282303), (7884, 250936), (8176, 241974), (8962, 220752), (9198, 215088), (10512, 188202), (12264, 161316), (13443, 147168), (13797, 143392), (15768, 125468), (16352, 120987), (17924, 110376), (18396, 107544), (21024, 94101), (24528, 80658), (26886, 73584), (27594, 71696), (31367, 63072), (31536, 62734), (35848, 55188), (36792, 53772), (40329, 49056)]