16708328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 39312000

約数和(自身を除く): 22603672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 389, 413, 472, 728, 767, 778, 826, 1534, 1556, 1652, 2723, 3068, 3112, 3304, 5057, 5369, 5446, 6136, 10114, 10738, 10892, 20228, 21476, 21784, 22951, 35399, 40456, 42952, 45902, 70798, 91804, 141596, 160657, 183608, 283192, 298363, 321314, 596726, 642628, 1193452, 1285256, 2088541, 2386904, 4177082, 8354164, 16708328]

約数ペア:

[(1, 16708328), (2, 8354164), (4, 4177082), (7, 2386904), (8, 2088541), (13, 1285256), (14, 1193452), (26, 642628), (28, 596726), (52, 321314), (56, 298363), (59, 283192), (91, 183608), (104, 160657), (118, 141596), (182, 91804), (236, 70798), (364, 45902), (389, 42952), (413, 40456), (472, 35399), (728, 22951), (767, 21784), (778, 21476), (826, 20228), (1534, 10892), (1556, 10738), (1652, 10114), (2723, 6136), (3068, 5446), (3112, 5369), (3304, 5057)]