245280234

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 543513600

約数和(自身を除く): 298233366

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 139, 278, 417, 437, 673, 834, 874, 1311, 1346, 2019, 2622, 2641, 3197, 4038, 5282, 6394, 7923, 9591, 12787, 15479, 15846, 19182, 25574, 30958, 38361, 46437, 60743, 76722, 92874, 93547, 121486, 182229, 187094, 280641, 294101, 364458, 561282, 588202, 882303, 1764606, 1777393, 2151581, 3554786, 4303162, 5332179, 6454743, 10664358, 12909486, 40880039, 81760078, 122640117, 245280234]

約数ペア:

[(1, 245280234), (2, 122640117), (3, 81760078), (6, 40880039), (19, 12909486), (23, 10664358), (38, 6454743), (46, 5332179), (57, 4303162), (69, 3554786), (114, 2151581), (138, 1777393), (139, 1764606), (278, 882303), (417, 588202), (437, 561282), (673, 364458), (834, 294101), (874, 280641), (1311, 187094), (1346, 182229), (2019, 121486), (2622, 93547), (2641, 92874), (3197, 76722), (4038, 60743), (5282, 46437), (6394, 38361), (7923, 30958), (9591, 25574), (12787, 19182), (15479, 15846)]