252971322

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 553474944

約数和(自身を除く): 300503622

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 137, 258, 274, 411, 421, 731, 822, 842, 1263, 1462, 2193, 2329, 2526, 4386, 4658, 5891, 6987, 7157, 11782, 13974, 14314, 17673, 18103, 21471, 35346, 36206, 42942, 54309, 57677, 100147, 108618, 115354, 173031, 200294, 300441, 307751, 346062, 600882, 615502, 923253, 980509, 1846506, 1961018, 2480111, 2941527, 4960222, 5883054, 7440333, 14880666, 42161887, 84323774, 126485661, 252971322]

約数ペア:

[(1, 252971322), (2, 126485661), (3, 84323774), (6, 42161887), (17, 14880666), (34, 7440333), (43, 5883054), (51, 4960222), (86, 2941527), (102, 2480111), (129, 1961018), (137, 1846506), (258, 980509), (274, 923253), (411, 615502), (421, 600882), (731, 346062), (822, 307751), (842, 300441), (1263, 200294), (1462, 173031), (2193, 115354), (2329, 108618), (2526, 100147), (4386, 57677), (4658, 54309), (5891, 42942), (6987, 36206), (7157, 35346), (11782, 21471), (13974, 18103), (14314, 17673)]