128696832

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2574

約数の個数: 120

約数和(自身を含む): 405353520

約数和(自身を除く): 276656688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 512, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1536, 1584, 2112, 2304, 2539, 2816, 3168, 4224, 4608, 5078, 5632, 6336, 7617, 8448, 10156, 12672, 15234, 16896, 20312, 22851, 25344, 27929, 30468, 40624, 45702, 50688, 55858, 60936, 81248, 83787, 91404, 111716, 121872, 162496, 167574, 182808, 223432, 243744, 251361, 324992, 335148, 365616, 446864, 487488, 502722, 649984, 670296, 731232, 893728, 974976, 1005444, 1299968, 1340592, 1462464, 1787456, 1949952, 2010888, 2681184, 2924928, 3574912, 3899904, 4021776, 5362368, 5849856, 7149824, 8043552, 10724736, 11699712, 14299648, 16087104, 21449472, 32174208, 42898944, 64348416, 128696832]

約数ペア:

[(1, 128696832), (2, 64348416), (3, 42898944), (4, 32174208), (6, 21449472), (8, 16087104), (9, 14299648), (11, 11699712), (12, 10724736), (16, 8043552), (18, 7149824), (22, 5849856), (24, 5362368), (32, 4021776), (33, 3899904), (36, 3574912), (44, 2924928), (48, 2681184), (64, 2010888), (66, 1949952), (72, 1787456), (88, 1462464), (96, 1340592), (99, 1299968), (128, 1005444), (132, 974976), (144, 893728), (176, 731232), (192, 670296), (198, 649984), (256, 502722), (264, 487488), (288, 446864), (352, 365616), (384, 335148), (396, 324992), (512, 251361), (528, 243744), (576, 223432), (704, 182808), (768, 167574), (792, 162496), (1056, 121872), (1152, 111716), (1408, 91404), (1536, 83787), (1584, 81248), (2112, 60936), (2304, 55858), (2539, 50688), (2816, 45702), (3168, 40624), (4224, 30468), (4608, 27929), (5078, 25344), (5632, 22851), (6336, 20312), (7617, 16896), (8448, 15234), (10156, 12672)]