26580516992

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{42667}}^1$

素因数の和:42869

約数の個数: 64

約数和(自身を含む): 55010999040

約数和(自身を除く): 28430482048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 248, 314, 496, 628, 992, 1256, 1984, 2512, 3968, 4867, 5024, 9734, 10048, 19468, 20096, 38936, 42667, 77872, 85334, 155744, 170668, 311488, 341336, 622976, 682672, 1322677, 1365344, 2645354, 2730688, 5290708, 5461376, 6698719, 10581416, 13397438, 21162832, 26794876, 42325664, 53589752, 84651328, 107179504, 169302656, 207660289, 214359008, 415320578, 428718016, 830641156, 857436032, 1661282312, 3322564624, 6645129248, 13290258496, 26580516992]

約数ペア:

[(1, 26580516992), (2, 13290258496), (4, 6645129248), (8, 3322564624), (16, 1661282312), (31, 857436032), (32, 830641156), (62, 428718016), (64, 415320578), (124, 214359008), (128, 207660289), (157, 169302656), (248, 107179504), (314, 84651328), (496, 53589752), (628, 42325664), (992, 26794876), (1256, 21162832), (1984, 13397438), (2512, 10581416), (3968, 6698719), (4867, 5461376), (5024, 5290708), (9734, 2730688), (10048, 2645354), (19468, 1365344), (20096, 1322677), (38936, 682672), (42667, 622976), (77872, 341336), (85334, 311488), (155744, 170668)]