131440512

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 403626240

約数和(自身を除く): 272185728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 107, 112, 128, 168, 192, 214, 224, 321, 336, 384, 428, 448, 457, 642, 672, 749, 856, 896, 914, 1284, 1344, 1371, 1498, 1712, 1828, 2247, 2568, 2688, 2742, 2996, 3199, 3424, 3656, 4494, 5136, 5484, 5992, 6398, 6848, 7312, 8988, 9597, 10272, 10968, 11984, 12796, 13696, 14624, 17976, 19194, 20544, 21936, 23968, 25592, 29248, 35952, 38388, 41088, 43872, 47936, 48899, 51184, 58496, 71904, 76776, 87744, 95872, 97798, 102368, 143808, 146697, 153552, 175488, 195596, 204736, 287616, 293394, 307104, 342293, 391192, 409472, 586788, 614208, 684586, 782384, 1026879, 1173576, 1228416, 1369172, 1564768, 2053758, 2347152, 2738344, 3129536, 4107516, 4694304, 5476688, 6259072, 8215032, 9388608, 10953376, 16430064, 18777216, 21906752, 32860128, 43813504, 65720256, 131440512]

約数ペア:

[(1, 131440512), (2, 65720256), (3, 43813504), (4, 32860128), (6, 21906752), (7, 18777216), (8, 16430064), (12, 10953376), (14, 9388608), (16, 8215032), (21, 6259072), (24, 5476688), (28, 4694304), (32, 4107516), (42, 3129536), (48, 2738344), (56, 2347152), (64, 2053758), (84, 1564768), (96, 1369172), (107, 1228416), (112, 1173576), (128, 1026879), (168, 782384), (192, 684586), (214, 614208), (224, 586788), (321, 409472), (336, 391192), (384, 342293), (428, 307104), (448, 293394), (457, 287616), (642, 204736), (672, 195596), (749, 175488), (856, 153552), (896, 146697), (914, 143808), (1284, 102368), (1344, 97798), (1371, 95872), (1498, 87744), (1712, 76776), (1828, 71904), (2247, 58496), (2568, 51184), (2688, 48899), (2742, 47936), (2996, 43872), (3199, 41088), (3424, 38388), (3656, 35952), (4494, 29248), (5136, 25592), (5484, 23968), (5992, 21936), (6398, 20544), (6848, 19194), (7312, 17976), (8988, 14624), (9597, 13696), (10272, 12796), (10968, 11984)]