678902976

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:439

約数の個数: 168

約数和(自身を含む): 2029382784

約数和(自身を除く): 1350479808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 193, 197, 248, 279, 288, 372, 386, 394, 496, 558, 576, 579, 591, 744, 772, 788, 992, 1116, 1158, 1182, 1488, 1544, 1576, 1737, 1773, 1984, 2232, 2316, 2364, 2976, 3088, 3152, 3474, 3546, 4464, 4632, 4728, 5952, 5983, 6107, 6176, 6304, 6948, 7092, 8928, 9264, 9456, 11966, 12214, 12352, 12608, 13896, 14184, 17856, 17949, 18321, 18528, 18912, 23932, 24428, 27792, 28368, 35898, 36642, 37056, 37824, 38021, 47864, 48856, 53847, 54963, 55584, 56736, 71796, 73284, 76042, 95728, 97712, 107694, 109926, 111168, 113472, 114063, 143592, 146568, 152084, 191456, 195424, 215388, 219852, 228126, 287184, 293136, 304168, 342189, 382912, 390848, 430776, 439704, 456252, 574368, 586272, 608336, 684378, 861552, 879408, 912504, 1148736, 1172544, 1178651, 1216672, 1368756, 1723104, 1758816, 1825008, 2357302, 2433344, 2737512, 3446208, 3517632, 3535953, 3650016, 4714604, 5475024, 7071906, 7300032, 9429208, 10607859, 10950048, 14143812, 18858416, 21215718, 21900096, 28287624, 37716832, 42431436, 56575248, 75433664, 84862872, 113150496, 169725744, 226300992, 339451488, 678902976]

約数ペア:

[(1, 678902976), (2, 339451488), (3, 226300992), (4, 169725744), (6, 113150496), (8, 84862872), (9, 75433664), (12, 56575248), (16, 42431436), (18, 37716832), (24, 28287624), (31, 21900096), (32, 21215718), (36, 18858416), (48, 14143812), (62, 10950048), (64, 10607859), (72, 9429208), (93, 7300032), (96, 7071906), (124, 5475024), (144, 4714604), (186, 3650016), (192, 3535953), (193, 3517632), (197, 3446208), (248, 2737512), (279, 2433344), (288, 2357302), (372, 1825008), (386, 1758816), (394, 1723104), (496, 1368756), (558, 1216672), (576, 1178651), (579, 1172544), (591, 1148736), (744, 912504), (772, 879408), (788, 861552), (992, 684378), (1116, 608336), (1158, 586272), (1182, 574368), (1488, 456252), (1544, 439704), (1576, 430776), (1737, 390848), (1773, 382912), (1984, 342189), (2232, 304168), (2316, 293136), (2364, 287184), (2976, 228126), (3088, 219852), (3152, 215388), (3474, 195424), (3546, 191456), (4464, 152084), (4632, 146568), (4728, 143592), (5952, 114063), (5983, 113472), (6107, 111168), (6176, 109926), (6304, 107694), (6948, 97712), (7092, 95728), (8928, 76042), (9264, 73284), (9456, 71796), (11966, 56736), (12214, 55584), (12352, 54963), (12608, 53847), (13896, 48856), (14184, 47864), (17856, 38021), (17949, 37824), (18321, 37056), (18528, 36642), (18912, 35898), (23932, 28368), (24428, 27792)]