295819244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 635416320

約数和(自身を除く): 339597076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 263, 278, 289, 476, 526, 556, 578, 973, 1052, 1156, 1841, 1946, 2023, 2363, 3682, 3892, 4046, 4471, 4726, 7364, 8092, 8942, 9452, 16541, 17884, 31297, 33082, 36557, 40171, 62594, 66164, 73114, 76007, 80342, 125188, 146228, 152014, 160684, 255899, 281197, 304028, 511798, 532049, 562394, 621469, 1023596, 1064098, 1124788, 1242938, 2128196, 2485876, 4350283, 8700566, 10564973, 17401132, 21129946, 42259892, 73954811, 147909622, 295819244]

約数ペア:

[(1, 295819244), (2, 147909622), (4, 73954811), (7, 42259892), (14, 21129946), (17, 17401132), (28, 10564973), (34, 8700566), (68, 4350283), (119, 2485876), (139, 2128196), (238, 1242938), (263, 1124788), (278, 1064098), (289, 1023596), (476, 621469), (526, 562394), (556, 532049), (578, 511798), (973, 304028), (1052, 281197), (1156, 255899), (1841, 160684), (1946, 152014), (2023, 146228), (2363, 125188), (3682, 80342), (3892, 76007), (4046, 73114), (4471, 66164), (4726, 62594), (7364, 40171), (8092, 36557), (8942, 33082), (9452, 31297), (16541, 17884)]