340478504

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{701}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 646331400

約数和(自身を除く): 305852896

約数列:

[1, 2, 4, 8, 109, 218, 436, 557, 701, 872, 1114, 1402, 2228, 2804, 4456, 5608, 60713, 76409, 121426, 152818, 242852, 305636, 390457, 485704, 611272, 780914, 1561828, 3123656, 42559813, 85119626, 170239252, 340478504]

約数ペア:

[(1, 340478504), (2, 170239252), (4, 85119626), (8, 42559813), (109, 3123656), (218, 1561828), (436, 780914), (557, 611272), (701, 485704), (872, 390457), (1114, 305636), (1402, 242852), (2228, 152818), (2804, 121426), (4456, 76409), (5608, 60713)]