1990935651328

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{8191}}^1$

素因数の和:8305

約数の個数: 264

約数和(自身を含む): 4662459432960

約数和(自身を除く): 2671523781632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 247, 248, 256, 304, 403, 416, 494, 496, 512, 589, 608, 806, 832, 961, 988, 992, 1024, 1178, 1216, 1612, 1664, 1922, 1976, 1984, 2356, 2432, 3224, 3328, 3844, 3952, 3968, 4712, 4864, 6448, 6656, 7657, 7688, 7904, 7936, 8191, 9424, 9728, 12493, 12896, 13312, 15314, 15376, 15808, 15872, 16382, 18259, 18848, 19456, 24986, 25792, 30628, 30752, 31616, 31744, 32764, 36518, 37696, 49972, 51584, 61256, 61504, 63232, 65528, 73036, 75392, 99944, 103168, 106483, 122512, 123008, 126464, 131056, 146072, 150784, 155629, 199888, 206336, 212966, 237367, 245024, 246016, 252928, 253921, 262112, 292144, 301568, 311258, 399776, 412672, 425932, 474734, 490048, 492032, 507842, 524224, 584288, 603136, 622516, 799552, 851864, 949468, 980096, 984064, 1015684, 1048448, 1168576, 1245032, 1599104, 1703728, 1898936, 1960192, 2023177, 2031368, 2096896, 2337152, 2490064, 3198208, 3300973, 3407456, 3797872, 3920384, 4046354, 4062736, 4193792, 4674304, 4824499, 4980128, 6396416, 6601946, 6814912, 7595744, 7840768, 7871551, 8092708, 8125472, 8387584, 9348608, 9648998, 9960256, 12792832, 13203892, 13629824, 15191488, 15743102, 16185416, 16250944, 18697216, 19297996, 19920512, 26407784, 27259648, 30382976, 31486204, 32370832, 32501888, 38595992, 39841024, 52815568, 54519296, 60765952, 62718487, 62972408, 64741664, 65003776, 77191984, 79682048, 102330163, 105631136, 109038592, 121531904, 125436974, 125944816, 129483328, 130007552, 149559469, 154383968, 159364096, 204660326, 211262272, 243063808, 250873948, 251889632, 258966656, 260015104, 299118938, 308767936, 409320652, 422524544, 501747896, 503779264, 517933312, 598237876, 617535872, 818641304, 845049088, 1003495792, 1007558528, 1035866624, 1196475752, 1235071744, 1637282608, 1690098176, 1944273097, 2006991584, 2015117056, 2071733248, 2392951504, 2470143488, 3274565216, 3380196352, 3888546194, 4013983168, 4030234112, 4785903008, 4940286976, 6549130432, 7777092388, 8027966336, 8060468224, 9571806016, 13098260864, 15554184776, 16055932672, 19143612032, 26196521728, 31108369552, 32111865344, 38287224064, 52393043456, 62216739104, 64223730688, 76574448128, 104786086912, 124433478208, 153148896256, 248866956416, 497733912832, 995467825664, 1990935651328]

約数ペア:

[(1, 1990935651328), (2, 995467825664), (4, 497733912832), (8, 248866956416), (13, 153148896256), (16, 124433478208), (19, 104786086912), (26, 76574448128), (31, 64223730688), (32, 62216739104), (38, 52393043456), (52, 38287224064), (62, 32111865344), (64, 31108369552), (76, 26196521728), (104, 19143612032), (124, 16055932672), (128, 15554184776), (152, 13098260864), (208, 9571806016), (247, 8060468224), (248, 8027966336), (256, 7777092388), (304, 6549130432), (403, 4940286976), (416, 4785903008), (494, 4030234112), (496, 4013983168), (512, 3888546194), (589, 3380196352), (608, 3274565216), (806, 2470143488), (832, 2392951504), (961, 2071733248), (988, 2015117056), (992, 2006991584), (1024, 1944273097), (1178, 1690098176), (1216, 1637282608), (1612, 1235071744), (1664, 1196475752), (1922, 1035866624), (1976, 1007558528), (1984, 1003495792), (2356, 845049088), (2432, 818641304), (3224, 617535872), (3328, 598237876), (3844, 517933312), (3952, 503779264), (3968, 501747896), (4712, 422524544), (4864, 409320652), (6448, 308767936), (6656, 299118938), (7657, 260015104), (7688, 258966656), (7904, 251889632), (7936, 250873948), (8191, 243063808), (9424, 211262272), (9728, 204660326), (12493, 159364096), (12896, 154383968), (13312, 149559469), (15314, 130007552), (15376, 129483328), (15808, 125944816), (15872, 125436974), (16382, 121531904), (18259, 109038592), (18848, 105631136), (19456, 102330163), (24986, 79682048), (25792, 77191984), (30628, 65003776), (30752, 64741664), (31616, 62972408), (31744, 62718487), (32764, 60765952), (36518, 54519296), (37696, 52815568), (49972, 39841024), (51584, 38595992), (61256, 32501888), (61504, 32370832), (63232, 31486204), (65528, 30382976), (73036, 27259648), (75392, 26407784), (99944, 19920512), (103168, 19297996), (106483, 18697216), (122512, 16250944), (123008, 16185416), (126464, 15743102), (131056, 15191488), (146072, 13629824), (150784, 13203892), (155629, 12792832), (199888, 9960256), (206336, 9648998), (212966, 9348608), (237367, 8387584), (245024, 8125472), (246016, 8092708), (252928, 7871551), (253921, 7840768), (262112, 7595744), (292144, 6814912), (301568, 6601946), (311258, 6396416), (399776, 4980128), (412672, 4824499), (425932, 4674304), (474734, 4193792), (490048, 4062736), (492032, 4046354), (507842, 3920384), (524224, 3797872), (584288, 3407456), (603136, 3300973), (622516, 3198208), (799552, 2490064), (851864, 2337152), (949468, 2096896), (980096, 2031368), (984064, 2023177), (1015684, 1960192), (1048448, 1898936), (1168576, 1703728), (1245032, 1599104)]