1938961024

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 256

約数和(自身を含む): 5339577600

約数和(自身を除く): 3400616576

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 37, 44, 52, 56, 64, 74, 77, 88, 91, 104, 112, 128, 143, 148, 154, 176, 182, 208, 224, 259, 286, 296, 308, 352, 364, 407, 409, 416, 448, 481, 518, 572, 592, 616, 704, 728, 814, 818, 832, 896, 962, 1001, 1036, 1144, 1184, 1232, 1408, 1456, 1628, 1636, 1664, 1924, 2002, 2072, 2288, 2368, 2464, 2849, 2863, 2912, 3256, 3272, 3367, 3848, 4004, 4144, 4499, 4576, 4736, 4928, 5291, 5317, 5698, 5726, 5824, 6512, 6544, 6734, 7696, 8008, 8288, 8998, 9152, 9856, 10582, 10634, 11396, 11452, 11648, 13024, 13088, 13468, 15133, 15392, 16016, 16576, 17996, 18304, 21164, 21268, 22792, 22904, 26048, 26176, 26936, 30266, 30784, 31493, 32032, 33152, 35992, 37037, 37219, 42328, 42536, 45584, 45808, 52096, 52352, 53872, 58487, 60532, 61568, 62986, 64064, 71984, 74074, 74438, 84656, 85072, 91168, 91616, 105931, 107744, 116974, 121064, 125972, 128128, 143968, 148148, 148876, 166463, 169312, 170144, 182336, 183232, 196729, 211862, 215488, 233948, 242128, 251944, 287936, 296296, 297752, 332926, 338624, 340288, 364672, 366464, 393458, 409409, 423724, 430976, 467896, 484256, 503888, 575872, 592592, 595504, 665852, 677248, 680576, 786916, 818818, 847448, 935792, 968512, 1007776, 1165241, 1185184, 1191008, 1331704, 1377103, 1573832, 1637636, 1694896, 1871584, 1937024, 2015552, 2164019, 2330482, 2370368, 2382016, 2663408, 2754206, 3147664, 3275272, 3389792, 3743168, 4031104, 4328038, 4660964, 4740736, 4764032, 5326816, 5508412, 6295328, 6550544, 6779584, 7486336, 8656076, 9321928, 10653632, 11016824, 12590656, 13101088, 13559168, 15148133, 17312152, 18643856, 21307264, 22033648, 25181312, 26202176, 30296266, 34624304, 37287712, 44067296, 52404352, 60592532, 69248608, 74575424, 88134592, 121185064, 138497216, 149150848, 176269184, 242370128, 276994432, 484740256, 969480512, 1938961024]

約数ペア:

[(1, 1938961024), (2, 969480512), (4, 484740256), (7, 276994432), (8, 242370128), (11, 176269184), (13, 149150848), (14, 138497216), (16, 121185064), (22, 88134592), (26, 74575424), (28, 69248608), (32, 60592532), (37, 52404352), (44, 44067296), (52, 37287712), (56, 34624304), (64, 30296266), (74, 26202176), (77, 25181312), (88, 22033648), (91, 21307264), (104, 18643856), (112, 17312152), (128, 15148133), (143, 13559168), (148, 13101088), (154, 12590656), (176, 11016824), (182, 10653632), (208, 9321928), (224, 8656076), (259, 7486336), (286, 6779584), (296, 6550544), (308, 6295328), (352, 5508412), (364, 5326816), (407, 4764032), (409, 4740736), (416, 4660964), (448, 4328038), (481, 4031104), (518, 3743168), (572, 3389792), (592, 3275272), (616, 3147664), (704, 2754206), (728, 2663408), (814, 2382016), (818, 2370368), (832, 2330482), (896, 2164019), (962, 2015552), (1001, 1937024), (1036, 1871584), (1144, 1694896), (1184, 1637636), (1232, 1573832), (1408, 1377103), (1456, 1331704), (1628, 1191008), (1636, 1185184), (1664, 1165241), (1924, 1007776), (2002, 968512), (2072, 935792), (2288, 847448), (2368, 818818), (2464, 786916), (2849, 680576), (2863, 677248), (2912, 665852), (3256, 595504), (3272, 592592), (3367, 575872), (3848, 503888), (4004, 484256), (4144, 467896), (4499, 430976), (4576, 423724), (4736, 409409), (4928, 393458), (5291, 366464), (5317, 364672), (5698, 340288), (5726, 338624), (5824, 332926), (6512, 297752), (6544, 296296), (6734, 287936), (7696, 251944), (8008, 242128), (8288, 233948), (8998, 215488), (9152, 211862), (9856, 196729), (10582, 183232), (10634, 182336), (11396, 170144), (11452, 169312), (11648, 166463), (13024, 148876), (13088, 148148), (13468, 143968), (15133, 128128), (15392, 125972), (16016, 121064), (16576, 116974), (17996, 107744), (18304, 105931), (21164, 91616), (21268, 91168), (22792, 85072), (22904, 84656), (26048, 74438), (26176, 74074), (26936, 71984), (30266, 64064), (30784, 62986), (31493, 61568), (32032, 60532), (33152, 58487), (35992, 53872), (37037, 52352), (37219, 52096), (42328, 45808), (42536, 45584)]