329654806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7717}}^1$

素因数の和:7816

約数の個数: 32

約数和(自身を含む): 560141568

約数和(自身を除く): 230486762

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1378, 1643, 3286, 7717, 15434, 21359, 42718, 100321, 200642, 239227, 409001, 478454, 818002, 3109951, 5317013, 6219902, 10634026, 12679031, 25358062, 164827403, 329654806]

約数ペア:

[(1, 329654806), (2, 164827403), (13, 25358062), (26, 12679031), (31, 10634026), (53, 6219902), (62, 5317013), (106, 3109951), (403, 818002), (689, 478454), (806, 409001), (1378, 239227), (1643, 200642), (3286, 100321), (7717, 42718), (15434, 21359)]