490069888

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2668

約数の個数: 128

約数和(自身を含む): 1281772800

約数和(自身を除く): 791702912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 896, 1064, 1216, 1232, 1408, 1463, 1672, 2128, 2432, 2464, 2617, 2926, 3344, 4256, 4928, 5234, 5852, 6688, 8512, 9856, 10468, 11704, 13376, 17024, 18319, 20936, 23408, 26752, 28787, 36638, 41872, 46816, 49723, 57574, 73276, 83744, 93632, 99446, 115148, 146552, 167488, 187264, 198892, 201509, 230296, 293104, 334976, 348061, 397784, 403018, 460592, 546953, 586208, 696122, 795568, 806036, 921184, 1093906, 1172416, 1392244, 1591136, 1612072, 1842368, 2187812, 2344832, 2784488, 3182272, 3224144, 3684736, 3828671, 4375624, 5568976, 6364544, 6448288, 7657342, 8751248, 11137952, 12896576, 15314684, 17502496, 22275904, 25793152, 30629368, 35004992, 44551808, 61258736, 70009984, 122517472, 245034944, 490069888]

約数ペア:

[(1, 490069888), (2, 245034944), (4, 122517472), (7, 70009984), (8, 61258736), (11, 44551808), (14, 35004992), (16, 30629368), (19, 25793152), (22, 22275904), (28, 17502496), (32, 15314684), (38, 12896576), (44, 11137952), (56, 8751248), (64, 7657342), (76, 6448288), (77, 6364544), (88, 5568976), (112, 4375624), (128, 3828671), (133, 3684736), (152, 3224144), (154, 3182272), (176, 2784488), (209, 2344832), (224, 2187812), (266, 1842368), (304, 1612072), (308, 1591136), (352, 1392244), (418, 1172416), (448, 1093906), (532, 921184), (608, 806036), (616, 795568), (704, 696122), (836, 586208), (896, 546953), (1064, 460592), (1216, 403018), (1232, 397784), (1408, 348061), (1463, 334976), (1672, 293104), (2128, 230296), (2432, 201509), (2464, 198892), (2617, 187264), (2926, 167488), (3344, 146552), (4256, 115148), (4928, 99446), (5234, 93632), (5852, 83744), (6688, 73276), (8512, 57574), (9856, 49723), (10468, 46816), (11704, 41872), (13376, 36638), (17024, 28787), (18319, 26752), (20936, 23408)]