339934472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{28309}}^1$

素因数の和:28413

約数の個数: 32

約数和(自身を含む): 679440000

約数和(自身を除く): 339505528

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 12008, 28309, 56618, 113236, 226472, 537871, 1075742, 2151484, 2236411, 4302968, 4472822, 8945644, 17891288, 42491809, 84983618, 169967236, 339934472]

約数ペア:

[(1, 339934472), (2, 169967236), (4, 84983618), (8, 42491809), (19, 17891288), (38, 8945644), (76, 4472822), (79, 4302968), (152, 2236411), (158, 2151484), (316, 1075742), (632, 537871), (1501, 226472), (3002, 113236), (6004, 56618), (12008, 28309)]