817348974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 1793691648

約数和(自身を除く): 976342674

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 191, 249, 382, 498, 573, 661, 1079, 1146, 1322, 1983, 2158, 2483, 3237, 3966, 4966, 6474, 7449, 8593, 14898, 15853, 17186, 25779, 31706, 47559, 51558, 54863, 95118, 109726, 126251, 164589, 206089, 252502, 329178, 378753, 412178, 618267, 713219, 757506, 1236534, 1426438, 1641263, 2139657, 3282526, 4279314, 4923789, 9847578, 10478833, 20957666, 31436499, 62872998, 136224829, 272449658, 408674487, 817348974]

約数ペア:

[(1, 817348974), (2, 408674487), (3, 272449658), (6, 136224829), (13, 62872998), (26, 31436499), (39, 20957666), (78, 10478833), (83, 9847578), (166, 4923789), (191, 4279314), (249, 3282526), (382, 2139657), (498, 1641263), (573, 1426438), (661, 1236534), (1079, 757506), (1146, 713219), (1322, 618267), (1983, 412178), (2158, 378753), (2483, 329178), (3237, 252502), (3966, 206089), (4966, 164589), (6474, 126251), (7449, 109726), (8593, 95118), (14898, 54863), (15853, 51558), (17186, 47559), (25779, 31706)]