257648846528

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1\times {\mathrm{1031}}^1$

素因数の和:1942

約数の個数: 112

約数和(自身を含む): 528978498048

約数和(自身を除く): 271329651520

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 131, 164, 262, 328, 524, 656, 727, 1031, 1048, 1312, 1454, 2062, 2096, 2624, 2908, 4124, 4192, 5371, 5816, 8248, 8384, 10742, 11632, 16496, 21484, 23264, 29807, 32992, 42271, 42968, 46528, 59614, 65984, 84542, 85936, 95237, 119228, 135061, 169084, 171872, 190474, 238456, 270122, 338168, 343744, 380948, 476912, 540244, 676336, 749537, 761896, 953824, 1080488, 1352672, 1499074, 1523792, 1907648, 2160976, 2705344, 2998148, 3047584, 3904717, 4321952, 5537501, 5996296, 6095168, 7809434, 8643904, 11075002, 11992592, 15618868, 22150004, 23985184, 30731017, 31237736, 44300008, 47970368, 61462034, 62475472, 88600016, 98189347, 122924068, 124950944, 177200032, 196378694, 245848136, 249901888, 354400064, 392757388, 491696272, 785514776, 983392544, 1571029552, 1966785088, 3142059104, 4025763227, 6284118208, 8051526454, 16103052908, 32206105816, 64412211632, 128824423264, 257648846528]

約数ペア:

[(1, 257648846528), (2, 128824423264), (4, 64412211632), (8, 32206105816), (16, 16103052908), (32, 8051526454), (41, 6284118208), (64, 4025763227), (82, 3142059104), (131, 1966785088), (164, 1571029552), (262, 983392544), (328, 785514776), (524, 491696272), (656, 392757388), (727, 354400064), (1031, 249901888), (1048, 245848136), (1312, 196378694), (1454, 177200032), (2062, 124950944), (2096, 122924068), (2624, 98189347), (2908, 88600016), (4124, 62475472), (4192, 61462034), (5371, 47970368), (5816, 44300008), (8248, 31237736), (8384, 30731017), (10742, 23985184), (11632, 22150004), (16496, 15618868), (21484, 11992592), (23264, 11075002), (29807, 8643904), (32992, 7809434), (42271, 6095168), (42968, 5996296), (46528, 5537501), (59614, 4321952), (65984, 3904717), (84542, 3047584), (85936, 2998148), (95237, 2705344), (119228, 2160976), (135061, 1907648), (169084, 1523792), (171872, 1499074), (190474, 1352672), (238456, 1080488), (270122, 953824), (338168, 761896), (343744, 749537), (380948, 676336), (476912, 540244)]