1821790208

素因数分解:

$2^{12}\times 7^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 156

約数和(自身を含む): 4398075540

約数和(自身を除く): 2576285332

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 196, 203, 224, 232, 256, 313, 392, 406, 448, 464, 512, 626, 784, 812, 896, 928, 1024, 1252, 1421, 1568, 1624, 1792, 1856, 2048, 2191, 2504, 2842, 3136, 3248, 3584, 3712, 4096, 4382, 5008, 5684, 6272, 6496, 7168, 7424, 8764, 9077, 10016, 11368, 12544, 12992, 14336, 14848, 15337, 17528, 18154, 20032, 22736, 25088, 25984, 28672, 29696, 30674, 35056, 36308, 40064, 45472, 50176, 51968, 59392, 61348, 63539, 70112, 72616, 80128, 90944, 100352, 103936, 118784, 122696, 127078, 140224, 145232, 160256, 181888, 200704, 207872, 245392, 254156, 280448, 290464, 320512, 363776, 415744, 444773, 490784, 508312, 560896, 580928, 641024, 727552, 831488, 889546, 981568, 1016624, 1121792, 1161856, 1282048, 1455104, 1779092, 1963136, 2033248, 2243584, 2323712, 2910208, 3558184, 3926272, 4066496, 4487168, 4647424, 5820416, 7116368, 7852544, 8132992, 8974336, 9294848, 14232736, 15705088, 16265984, 18589696, 28465472, 31410176, 32531968, 37179392, 56930944, 62820352, 65063936, 113861888, 130127872, 227723776, 260255744, 455447552, 910895104, 1821790208]

約数ペア:

[(1, 1821790208), (2, 910895104), (4, 455447552), (7, 260255744), (8, 227723776), (14, 130127872), (16, 113861888), (28, 65063936), (29, 62820352), (32, 56930944), (49, 37179392), (56, 32531968), (58, 31410176), (64, 28465472), (98, 18589696), (112, 16265984), (116, 15705088), (128, 14232736), (196, 9294848), (203, 8974336), (224, 8132992), (232, 7852544), (256, 7116368), (313, 5820416), (392, 4647424), (406, 4487168), (448, 4066496), (464, 3926272), (512, 3558184), (626, 2910208), (784, 2323712), (812, 2243584), (896, 2033248), (928, 1963136), (1024, 1779092), (1252, 1455104), (1421, 1282048), (1568, 1161856), (1624, 1121792), (1792, 1016624), (1856, 981568), (2048, 889546), (2191, 831488), (2504, 727552), (2842, 641024), (3136, 580928), (3248, 560896), (3584, 508312), (3712, 490784), (4096, 444773), (4382, 415744), (5008, 363776), (5684, 320512), (6272, 290464), (6496, 280448), (7168, 254156), (7424, 245392), (8764, 207872), (9077, 200704), (10016, 181888), (11368, 160256), (12544, 145232), (12992, 140224), (14336, 127078), (14848, 122696), (15337, 118784), (17528, 103936), (18154, 100352), (20032, 90944), (22736, 80128), (25088, 72616), (25984, 70112), (28672, 63539), (29696, 61348), (30674, 59392), (35056, 51968), (36308, 50176), (40064, 45472)]