1997538816

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 320

約数和(自身を含む): 6775566336

約数和(自身を除く): 4778027520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 256, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 461, 496, 512, 546, 624, 651, 672, 728, 744, 768, 806, 832, 868, 896, 922, 992, 1092, 1209, 1248, 1302, 1344, 1383, 1456, 1488, 1536, 1612, 1664, 1736, 1792, 1844, 1984, 2184, 2418, 2496, 2604, 2688, 2766, 2821, 2912, 2976, 3224, 3227, 3328, 3472, 3584, 3688, 3968, 4368, 4836, 4992, 5208, 5376, 5532, 5642, 5824, 5952, 5993, 6448, 6454, 6656, 6944, 7376, 7936, 8463, 8736, 9672, 9681, 9984, 10416, 10752, 11064, 11284, 11648, 11904, 11986, 12896, 12908, 13888, 14291, 14752, 15872, 16926, 17472, 17979, 19344, 19362, 19968, 20832, 22128, 22568, 23296, 23808, 23972, 25792, 25816, 27776, 28582, 29504, 33852, 34944, 35958, 38688, 38724, 41664, 41951, 42873, 44256, 45136, 46592, 47616, 47944, 51584, 51632, 55552, 57164, 59008, 67704, 69888, 71916, 77376, 77448, 83328, 83902, 85746, 88512, 90272, 95888, 100037, 103168, 103264, 111104, 114328, 118016, 125853, 135408, 139776, 143832, 154752, 154896, 166656, 167804, 171492, 177024, 180544, 185783, 191776, 200074, 206336, 206528, 228656, 236032, 251706, 270816, 287664, 300111, 309504, 309792, 333312, 335608, 342984, 354048, 361088, 371566, 383552, 400148, 413056, 457312, 503412, 541632, 557349, 575328, 600222, 619008, 619584, 671216, 685968, 708096, 722176, 743132, 767104, 800296, 826112, 914624, 1006824, 1083264, 1114698, 1150656, 1200444, 1239168, 1300481, 1342432, 1371936, 1444352, 1486264, 1534208, 1600592, 1652224, 1829248, 2013648, 2166528, 2229396, 2301312, 2400888, 2478336, 2600962, 2684864, 2743872, 2972528, 3068416, 3201184, 3658496, 3901443, 4027296, 4333056, 4458792, 4602624, 4801776, 4956672, 5201924, 5369728, 5487744, 5945056, 6402368, 7316992, 7802886, 8054592, 8917584, 9205248, 9603552, 10403848, 10739456, 10975488, 11890112, 12804736, 15605772, 16109184, 17835168, 19207104, 20807696, 21478912, 21950976, 23780224, 25609472, 31211544, 32218368, 35670336, 38414208, 41615392, 47560448, 51218944, 62423088, 64436736, 71340672, 76828416, 83230784, 95120896, 124846176, 142681344, 153656832, 166461568, 249692352, 285362688, 332923136, 499384704, 665846272, 998769408, 1997538816]

約数ペア:

[(1, 1997538816), (2, 998769408), (3, 665846272), (4, 499384704), (6, 332923136), (7, 285362688), (8, 249692352), (12, 166461568), (13, 153656832), (14, 142681344), (16, 124846176), (21, 95120896), (24, 83230784), (26, 76828416), (28, 71340672), (31, 64436736), (32, 62423088), (39, 51218944), (42, 47560448), (48, 41615392), (52, 38414208), (56, 35670336), (62, 32218368), (64, 31211544), (78, 25609472), (84, 23780224), (91, 21950976), (93, 21478912), (96, 20807696), (104, 19207104), (112, 17835168), (124, 16109184), (128, 15605772), (156, 12804736), (168, 11890112), (182, 10975488), (186, 10739456), (192, 10403848), (208, 9603552), (217, 9205248), (224, 8917584), (248, 8054592), (256, 7802886), (273, 7316992), (312, 6402368), (336, 5945056), (364, 5487744), (372, 5369728), (384, 5201924), (403, 4956672), (416, 4801776), (434, 4602624), (448, 4458792), (461, 4333056), (496, 4027296), (512, 3901443), (546, 3658496), (624, 3201184), (651, 3068416), (672, 2972528), (728, 2743872), (744, 2684864), (768, 2600962), (806, 2478336), (832, 2400888), (868, 2301312), (896, 2229396), (922, 2166528), (992, 2013648), (1092, 1829248), (1209, 1652224), (1248, 1600592), (1302, 1534208), (1344, 1486264), (1383, 1444352), (1456, 1371936), (1488, 1342432), (1536, 1300481), (1612, 1239168), (1664, 1200444), (1736, 1150656), (1792, 1114698), (1844, 1083264), (1984, 1006824), (2184, 914624), (2418, 826112), (2496, 800296), (2604, 767104), (2688, 743132), (2766, 722176), (2821, 708096), (2912, 685968), (2976, 671216), (3224, 619584), (3227, 619008), (3328, 600222), (3472, 575328), (3584, 557349), (3688, 541632), (3968, 503412), (4368, 457312), (4836, 413056), (4992, 400148), (5208, 383552), (5376, 371566), (5532, 361088), (5642, 354048), (5824, 342984), (5952, 335608), (5993, 333312), (6448, 309792), (6454, 309504), (6656, 300111), (6944, 287664), (7376, 270816), (7936, 251706), (8463, 236032), (8736, 228656), (9672, 206528), (9681, 206336), (9984, 200074), (10416, 191776), (10752, 185783), (11064, 180544), (11284, 177024), (11648, 171492), (11904, 167804), (11986, 166656), (12896, 154896), (12908, 154752), (13888, 143832), (14291, 139776), (14752, 135408), (15872, 125853), (16926, 118016), (17472, 114328), (17979, 111104), (19344, 103264), (19362, 103168), (19968, 100037), (20832, 95888), (22128, 90272), (22568, 88512), (23296, 85746), (23808, 83902), (23972, 83328), (25792, 77448), (25816, 77376), (27776, 71916), (28582, 69888), (29504, 67704), (33852, 59008), (34944, 57164), (35958, 55552), (38688, 51632), (38724, 51584), (41664, 47944), (41951, 47616), (42873, 46592), (44256, 45136)]