15511643648

素因数分解:

$2^9\times {\mathrm{373}}^1\times {\mathrm{81223}}^1$

素因数の和:81614

約数の個数: 40

約数和(自身を含む): 31076464848

約数和(自身を除く): 15564821200

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 373, 512, 746, 1492, 2984, 5968, 11936, 23872, 47744, 81223, 95488, 162446, 190976, 324892, 649784, 1299568, 2599136, 5198272, 10396544, 20793088, 30296179, 41586176, 60592358, 121184716, 242369432, 484738864, 969477728, 1938955456, 3877910912, 7755821824, 15511643648]

約数ペア:

[(1, 15511643648), (2, 7755821824), (4, 3877910912), (8, 1938955456), (16, 969477728), (32, 484738864), (64, 242369432), (128, 121184716), (256, 60592358), (373, 41586176), (512, 30296179), (746, 20793088), (1492, 10396544), (2984, 5198272), (5968, 2599136), (11936, 1299568), (23872, 649784), (47744, 324892), (81223, 190976), (95488, 162446)]