398737607296

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{19991}}^1$

素因数の和:20322

約数の個数: 128

約数和(自身を含む): 920569224960

約数和(自身を除く): 521831617664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 197, 224, 226, 394, 448, 452, 788, 791, 896, 904, 1379, 1576, 1582, 1808, 2758, 3152, 3164, 3616, 5516, 6304, 6328, 7232, 11032, 12608, 12656, 14464, 19991, 22064, 22261, 25216, 25312, 39982, 44128, 44522, 50624, 79964, 88256, 89044, 101248, 139937, 155827, 159928, 176512, 178088, 279874, 311654, 319856, 356176, 559748, 623308, 639712, 712352, 1119496, 1246616, 1279424, 1424704, 2238992, 2258983, 2493232, 2558848, 2849408, 3938227, 4477984, 4517966, 4986464, 7876454, 8955968, 9035932, 9972928, 15752908, 15812881, 17911936, 18071864, 19945856, 27567589, 31505816, 31625762, 36143728, 55135178, 63011632, 63251524, 72287456, 110270356, 126023264, 126503048, 144574912, 220540712, 252046528, 253006096, 289149824, 441081424, 445019651, 504093056, 506012192, 882162848, 890039302, 1012024384, 1764325696, 1780078604, 2024048768, 3115137557, 3528651392, 3560157208, 6230275114, 7120314416, 12460550228, 14240628832, 24921100456, 28481257664, 49842200912, 56962515328, 99684401824, 199368803648, 398737607296]

約数ペア:

[(1, 398737607296), (2, 199368803648), (4, 99684401824), (7, 56962515328), (8, 49842200912), (14, 28481257664), (16, 24921100456), (28, 14240628832), (32, 12460550228), (56, 7120314416), (64, 6230275114), (112, 3560157208), (113, 3528651392), (128, 3115137557), (197, 2024048768), (224, 1780078604), (226, 1764325696), (394, 1012024384), (448, 890039302), (452, 882162848), (788, 506012192), (791, 504093056), (896, 445019651), (904, 441081424), (1379, 289149824), (1576, 253006096), (1582, 252046528), (1808, 220540712), (2758, 144574912), (3152, 126503048), (3164, 126023264), (3616, 110270356), (5516, 72287456), (6304, 63251524), (6328, 63011632), (7232, 55135178), (11032, 36143728), (12608, 31625762), (12656, 31505816), (14464, 27567589), (19991, 19945856), (22064, 18071864), (22261, 17911936), (25216, 15812881), (25312, 15752908), (39982, 9972928), (44128, 9035932), (44522, 8955968), (50624, 7876454), (79964, 4986464), (88256, 4517966), (89044, 4477984), (101248, 3938227), (139937, 2849408), (155827, 2558848), (159928, 2493232), (176512, 2258983), (178088, 2238992), (279874, 1424704), (311654, 1279424), (319856, 1246616), (356176, 1119496), (559748, 712352), (623308, 639712)]