257455403136

素因数分解:

$2^7\times 3^2\times {\mathrm{479}}^1\times {\mathrm{466567}}^1$

素因数の和:467066

約数の個数: 96

約数和(自身を含む): 742403001600

約数和(自身を除く): 484947598464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 479, 576, 958, 1152, 1437, 1916, 2874, 3832, 4311, 5748, 7664, 8622, 11496, 15328, 17244, 22992, 30656, 34488, 45984, 61312, 68976, 91968, 137952, 183936, 275904, 466567, 551808, 933134, 1399701, 1866268, 2799402, 3732536, 4199103, 5598804, 7465072, 8398206, 11197608, 14930144, 16796412, 22395216, 29860288, 33592824, 44790432, 59720576, 67185648, 89580864, 134371296, 179161728, 223485593, 268742592, 446971186, 537485184, 670456779, 893942372, 1340913558, 1787884744, 2011370337, 2681827116, 3575769488, 4022740674, 5363654232, 7151538976, 8045481348, 10727308464, 14303077952, 16090962696, 21454616928, 28606155904, 32181925392, 42909233856, 64363850784, 85818467712, 128727701568, 257455403136]

約数ペア:

[(1, 257455403136), (2, 128727701568), (3, 85818467712), (4, 64363850784), (6, 42909233856), (8, 32181925392), (9, 28606155904), (12, 21454616928), (16, 16090962696), (18, 14303077952), (24, 10727308464), (32, 8045481348), (36, 7151538976), (48, 5363654232), (64, 4022740674), (72, 3575769488), (96, 2681827116), (128, 2011370337), (144, 1787884744), (192, 1340913558), (288, 893942372), (384, 670456779), (479, 537485184), (576, 446971186), (958, 268742592), (1152, 223485593), (1437, 179161728), (1916, 134371296), (2874, 89580864), (3832, 67185648), (4311, 59720576), (5748, 44790432), (7664, 33592824), (8622, 29860288), (11496, 22395216), (15328, 16796412), (17244, 14930144), (22992, 11197608), (30656, 8398206), (34488, 7465072), (45984, 5598804), (61312, 4199103), (68976, 3732536), (91968, 2799402), (137952, 1866268), (183936, 1399701), (275904, 933134), (466567, 551808)]