15638562688

素因数分解:

$2^7\times 7^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 36035539200

約数和(自身を除く): 20396976512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 281, 347, 358, 448, 562, 694, 716, 896, 1124, 1253, 1388, 1432, 1967, 2248, 2429, 2506, 2776, 2864, 3934, 4496, 4858, 5012, 5552, 5728, 7868, 8992, 9716, 10024, 11104, 11456, 15736, 17984, 19432, 20048, 22208, 22912, 31472, 35968, 38864, 40096, 44416, 50299, 62113, 62944, 77728, 80192, 97507, 100598, 124226, 125888, 155456, 160384, 195014, 201196, 248452, 251776, 310912, 352093, 390028, 402392, 434791, 496904, 682549, 704186, 780056, 804784, 869582, 993808, 1365098, 1408372, 1560112, 1609568, 1739164, 1987616, 2730196, 2816744, 3120224, 3219136, 3478328, 3975232, 5460392, 5633488, 6240448, 6438272, 6956656, 7950464, 10920784, 11266976, 12480896, 13913312, 17453753, 21841568, 22533952, 27826624, 34907506, 43683136, 45067904, 55653248, 69815012, 87366272, 122176271, 139630024, 244352542, 279260048, 488705084, 558520096, 977410168, 1117040192, 1954820336, 2234080384, 3909640672, 7819281344, 15638562688]

約数ペア:

[(1, 15638562688), (2, 7819281344), (4, 3909640672), (7, 2234080384), (8, 1954820336), (14, 1117040192), (16, 977410168), (28, 558520096), (32, 488705084), (56, 279260048), (64, 244352542), (112, 139630024), (128, 122176271), (179, 87366272), (224, 69815012), (281, 55653248), (347, 45067904), (358, 43683136), (448, 34907506), (562, 27826624), (694, 22533952), (716, 21841568), (896, 17453753), (1124, 13913312), (1253, 12480896), (1388, 11266976), (1432, 10920784), (1967, 7950464), (2248, 6956656), (2429, 6438272), (2506, 6240448), (2776, 5633488), (2864, 5460392), (3934, 3975232), (4496, 3478328), (4858, 3219136), (5012, 3120224), (5552, 2816744), (5728, 2730196), (7868, 1987616), (8992, 1739164), (9716, 1609568), (10024, 1560112), (11104, 1408372), (11456, 1365098), (15736, 993808), (17984, 869582), (19432, 804784), (20048, 780056), (22208, 704186), (22912, 682549), (31472, 496904), (35968, 434791), (38864, 402392), (40096, 390028), (44416, 352093), (50299, 310912), (62113, 251776), (62944, 248452), (77728, 201196), (80192, 195014), (97507, 160384), (100598, 155456), (124226, 125888)]