258864384

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 725243904

約数和(自身を除く): 466379520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 83, 93, 96, 124, 128, 131, 166, 186, 192, 248, 249, 256, 262, 332, 372, 384, 393, 496, 498, 524, 664, 744, 768, 786, 992, 996, 1048, 1328, 1488, 1572, 1984, 1992, 2096, 2573, 2656, 2976, 3144, 3968, 3984, 4061, 4192, 5146, 5312, 5952, 6288, 7719, 7936, 7968, 8122, 8384, 10292, 10624, 10873, 11904, 12183, 12576, 15438, 15936, 16244, 16768, 20584, 21248, 21746, 23808, 24366, 25152, 30876, 31872, 32488, 32619, 33536, 41168, 43492, 48732, 50304, 61752, 63744, 64976, 65238, 82336, 86984, 97464, 100608, 123504, 129952, 130476, 164672, 173968, 194928, 247008, 259904, 260952, 329344, 337063, 347936, 389856, 494016, 519808, 521904, 658688, 674126, 695872, 779712, 988032, 1011189, 1039616, 1043808, 1348252, 1391744, 1559424, 1976064, 2022378, 2087616, 2696504, 2783488, 3118848, 4044756, 4175232, 5393008, 8089512, 8350464, 10786016, 16179024, 21572032, 32358048, 43144064, 64716096, 86288128, 129432192, 258864384]

約数ペア:

[(1, 258864384), (2, 129432192), (3, 86288128), (4, 64716096), (6, 43144064), (8, 32358048), (12, 21572032), (16, 16179024), (24, 10786016), (31, 8350464), (32, 8089512), (48, 5393008), (62, 4175232), (64, 4044756), (83, 3118848), (93, 2783488), (96, 2696504), (124, 2087616), (128, 2022378), (131, 1976064), (166, 1559424), (186, 1391744), (192, 1348252), (248, 1043808), (249, 1039616), (256, 1011189), (262, 988032), (332, 779712), (372, 695872), (384, 674126), (393, 658688), (496, 521904), (498, 519808), (524, 494016), (664, 389856), (744, 347936), (768, 337063), (786, 329344), (992, 260952), (996, 259904), (1048, 247008), (1328, 194928), (1488, 173968), (1572, 164672), (1984, 130476), (1992, 129952), (2096, 123504), (2573, 100608), (2656, 97464), (2976, 86984), (3144, 82336), (3968, 65238), (3984, 64976), (4061, 63744), (4192, 61752), (5146, 50304), (5312, 48732), (5952, 43492), (6288, 41168), (7719, 33536), (7936, 32619), (7968, 32488), (8122, 31872), (8384, 30876), (10292, 25152), (10624, 24366), (10873, 23808), (11904, 21746), (12183, 21248), (12576, 20584), (15438, 16768), (15936, 16244)]