669780544

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1251

約数の個数: 56

約数和(自身を含む): 1376883200

約数和(自身を除く): 707102656

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 439, 496, 769, 878, 992, 1538, 1756, 1984, 3076, 3512, 6152, 7024, 12304, 13609, 14048, 23839, 24608, 27218, 28096, 47678, 49216, 54436, 95356, 108872, 190712, 217744, 337591, 381424, 435488, 675182, 762848, 870976, 1350364, 1525696, 2700728, 5401456, 10465321, 10802912, 20930642, 21605824, 41861284, 83722568, 167445136, 334890272, 669780544]

約数ペア:

[(1, 669780544), (2, 334890272), (4, 167445136), (8, 83722568), (16, 41861284), (31, 21605824), (32, 20930642), (62, 10802912), (64, 10465321), (124, 5401456), (248, 2700728), (439, 1525696), (496, 1350364), (769, 870976), (878, 762848), (992, 675182), (1538, 435488), (1756, 381424), (1984, 337591), (3076, 217744), (3512, 190712), (6152, 108872), (7024, 95356), (12304, 54436), (13609, 49216), (14048, 47678), (23839, 28096), (24608, 27218)]