2217963328

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{260569}}^1$

素因数の和:260607

約数の個数: 56

約数和(自身を含む): 5294782400

約数和(自身を除く): 3076819072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 260569, 521138, 1042276, 1823983, 2084552, 3647966, 4169104, 4950811, 7295932, 8338208, 9901622, 14591864, 16676416, 19803244, 29183728, 34655677, 39606488, 58367456, 69311354, 79212976, 116734912, 138622708, 158425952, 277245416, 316851904, 554490832, 1108981664, 2217963328]

約数ペア:

[(1, 2217963328), (2, 1108981664), (4, 554490832), (7, 316851904), (8, 277245416), (14, 158425952), (16, 138622708), (19, 116734912), (28, 79212976), (32, 69311354), (38, 58367456), (56, 39606488), (64, 34655677), (76, 29183728), (112, 19803244), (133, 16676416), (152, 14591864), (224, 9901622), (266, 8338208), (304, 7295932), (448, 4950811), (532, 4169104), (608, 3647966), (1064, 2084552), (1216, 1823983), (2128, 1042276), (4256, 521138), (8512, 260569)]