356584319

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 469224000

約数和(自身を除く): 112639681

約数列:

[1, 7, 13, 29, 49, 91, 97, 199, 203, 377, 637, 679, 1261, 1393, 1421, 2587, 2639, 2813, 4753, 5771, 8827, 9751, 18109, 18473, 19303, 19691, 36569, 40397, 61789, 75023, 126763, 135121, 137837, 250939, 255983, 282779, 525161, 559787, 945847, 1756573, 1791881, 3676127, 3918509, 7277231, 12296011, 27429563, 50940617, 356584319]

約数ペア:

[(1, 356584319), (7, 50940617), (13, 27429563), (29, 12296011), (49, 7277231), (91, 3918509), (97, 3676127), (199, 1791881), (203, 1756573), (377, 945847), (637, 559787), (679, 525161), (1261, 282779), (1393, 255983), (1421, 250939), (2587, 137837), (2639, 135121), (2813, 126763), (4753, 75023), (5771, 61789), (8827, 40397), (9751, 36569), (18109, 19691), (18473, 19303)]