256894922752

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8278

約数の個数: 208

約数和(自身を含む): 601222021120

約数和(自身を除く): 344327098368

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, 988, 992, 1024, 1178, 1216, 1612, 1664, 1976, 1984, 2048, 2356, 2432, 3224, 3328, 3952, 3968, 4096, 4712, 4864, 6448, 6656, 7657, 7904, 7936, 8191, 9424, 9728, 12896, 13312, 15314, 15808, 15872, 16382, 18848, 19456, 25792, 26624, 30628, 31616, 31744, 32764, 37696, 38912, 51584, 53248, 61256, 63232, 63488, 65528, 75392, 77824, 103168, 106483, 122512, 126464, 126976, 131056, 150784, 155629, 206336, 212966, 245024, 252928, 253921, 262112, 301568, 311258, 412672, 425932, 490048, 505856, 507842, 524224, 603136, 622516, 825344, 851864, 980096, 1011712, 1015684, 1048448, 1206272, 1245032, 1650688, 1703728, 1960192, 2023177, 2031368, 2096896, 2412544, 2490064, 3300973, 3407456, 3920384, 4046354, 4062736, 4193792, 4824499, 4980128, 6601946, 6814912, 7840768, 8092708, 8125472, 8387584, 9648998, 9960256, 13203892, 13629824, 15681536, 16185416, 16250944, 16775168, 19297996, 19920512, 26407784, 27259648, 31363072, 32370832, 32501888, 33550336, 38595992, 39841024, 52815568, 54519296, 62718487, 64741664, 65003776, 77191984, 79682048, 105631136, 109038592, 125436974, 129483328, 130007552, 154383968, 159364096, 211262272, 218077184, 250873948, 258966656, 260015104, 308767936, 318728192, 422524544, 436154368, 501747896, 517933312, 520030208, 617535872, 637456384, 845049088, 1003495792, 1035866624, 1040060416, 1235071744, 1690098176, 2006991584, 2071733248, 2470143488, 3380196352, 4013983168, 4143466496, 4940286976, 6760392704, 8027966336, 8286932992, 9880573952, 13520785408, 16055932672, 19761147904, 32111865344, 64223730688, 128447461376, 256894922752]

約数ペア:

[(1, 256894922752), (2, 128447461376), (4, 64223730688), (8, 32111865344), (13, 19761147904), (16, 16055932672), (19, 13520785408), (26, 9880573952), (31, 8286932992), (32, 8027966336), (38, 6760392704), (52, 4940286976), (62, 4143466496), (64, 4013983168), (76, 3380196352), (104, 2470143488), (124, 2071733248), (128, 2006991584), (152, 1690098176), (208, 1235071744), (247, 1040060416), (248, 1035866624), (256, 1003495792), (304, 845049088), (403, 637456384), (416, 617535872), (494, 520030208), (496, 517933312), (512, 501747896), (589, 436154368), (608, 422524544), (806, 318728192), (832, 308767936), (988, 260015104), (992, 258966656), (1024, 250873948), (1178, 218077184), (1216, 211262272), (1612, 159364096), (1664, 154383968), (1976, 130007552), (1984, 129483328), (2048, 125436974), (2356, 109038592), (2432, 105631136), (3224, 79682048), (3328, 77191984), (3952, 65003776), (3968, 64741664), (4096, 62718487), (4712, 54519296), (4864, 52815568), (6448, 39841024), (6656, 38595992), (7657, 33550336), (7904, 32501888), (7936, 32370832), (8191, 31363072), (9424, 27259648), (9728, 26407784), (12896, 19920512), (13312, 19297996), (15314, 16775168), (15808, 16250944), (15872, 16185416), (16382, 15681536), (18848, 13629824), (19456, 13203892), (25792, 9960256), (26624, 9648998), (30628, 8387584), (31616, 8125472), (31744, 8092708), (32764, 7840768), (37696, 6814912), (38912, 6601946), (51584, 4980128), (53248, 4824499), (61256, 4193792), (63232, 4062736), (63488, 4046354), (65528, 3920384), (75392, 3407456), (77824, 3300973), (103168, 2490064), (106483, 2412544), (122512, 2096896), (126464, 2031368), (126976, 2023177), (131056, 1960192), (150784, 1703728), (155629, 1650688), (206336, 1245032), (212966, 1206272), (245024, 1048448), (252928, 1015684), (253921, 1011712), (262112, 980096), (301568, 851864), (311258, 825344), (412672, 622516), (425932, 603136), (490048, 524224), (505856, 507842)]