1298191568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{2939}}^1$

素因数の和:4419

約数の個数: 40

約数和(自身を含む): 2650351200

約数和(自身を除く): 1352159632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1453, 2906, 2939, 5812, 5878, 11624, 11756, 23248, 23512, 27607, 47024, 55214, 55841, 110428, 111682, 220856, 223364, 441712, 446728, 893456, 4270367, 8540734, 17081468, 34162936, 68325872, 81136973, 162273946, 324547892, 649095784, 1298191568]

約数ペア:

[(1, 1298191568), (2, 649095784), (4, 324547892), (8, 162273946), (16, 81136973), (19, 68325872), (38, 34162936), (76, 17081468), (152, 8540734), (304, 4270367), (1453, 893456), (2906, 446728), (2939, 441712), (5812, 223364), (5878, 220856), (11624, 111682), (11756, 110428), (23248, 55841), (23512, 55214), (27607, 47024)]