259993188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4226

約数の個数: 144

約数和(自身を含む): 851643520

約数和(自身を除く): 591650332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 4177, 4446, 4788, 5187, 6916, 8354, 8892, 10374, 12531, 15561, 16708, 20748, 25062, 29239, 31122, 37593, 50124, 54301, 58478, 62244, 75186, 79363, 87717, 108602, 116956, 150372, 158726, 162903, 175434, 217204, 238089, 263151, 317452, 325806, 350868, 380107, 476178, 488709, 526302, 555541, 651612, 714267, 760214, 952356, 977418, 1031719, 1052604, 1111082, 1140321, 1428534, 1520428, 1666623, 1954836, 2063438, 2222164, 2280642, 2857068, 3095157, 3333246, 3420963, 4126876, 4561284, 4999869, 6190314, 6666492, 6841926, 7222033, 9285471, 9999738, 12380628, 13683852, 14444066, 18570942, 19999476, 21666099, 28888132, 37141884, 43332198, 64998297, 86664396, 129996594, 259993188]

約数ペア:

[(1, 259993188), (2, 129996594), (3, 86664396), (4, 64998297), (6, 43332198), (7, 37141884), (9, 28888132), (12, 21666099), (13, 19999476), (14, 18570942), (18, 14444066), (19, 13683852), (21, 12380628), (26, 9999738), (28, 9285471), (36, 7222033), (38, 6841926), (39, 6666492), (42, 6190314), (52, 4999869), (57, 4561284), (63, 4126876), (76, 3420963), (78, 3333246), (84, 3095157), (91, 2857068), (114, 2280642), (117, 2222164), (126, 2063438), (133, 1954836), (156, 1666623), (171, 1520428), (182, 1428534), (228, 1140321), (234, 1111082), (247, 1052604), (252, 1031719), (266, 977418), (273, 952356), (342, 760214), (364, 714267), (399, 651612), (468, 555541), (494, 526302), (532, 488709), (546, 476178), (684, 380107), (741, 350868), (798, 325806), (819, 317452), (988, 263151), (1092, 238089), (1197, 217204), (1482, 175434), (1596, 162903), (1638, 158726), (1729, 150372), (2223, 116956), (2394, 108602), (2964, 87717), (3276, 79363), (3458, 75186), (4177, 62244), (4446, 58478), (4788, 54301), (5187, 50124), (6916, 37593), (8354, 31122), (8892, 29239), (10374, 25062), (12531, 20748), (15561, 16708)]