820501248

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{152623}}^1$

素因数の和:152649

約数の個数: 72

約数和(自身を含む): 2495707648

約数和(自身を除く): 1675206400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 152623, 305246, 457869, 610492, 915738, 1068361, 1220984, 1831476, 2136722, 2441968, 3205083, 3662952, 4273444, 4883936, 6410166, 7325904, 8546888, 9767872, 12820332, 14651808, 17093776, 19535744, 25640664, 29303616, 34187552, 39071488, 51281328, 58607232, 68375104, 102562656, 117214464, 136750208, 205125312, 273500416, 410250624, 820501248]

約数ペア:

[(1, 820501248), (2, 410250624), (3, 273500416), (4, 205125312), (6, 136750208), (7, 117214464), (8, 102562656), (12, 68375104), (14, 58607232), (16, 51281328), (21, 39071488), (24, 34187552), (28, 29303616), (32, 25640664), (42, 19535744), (48, 17093776), (56, 14651808), (64, 12820332), (84, 9767872), (96, 8546888), (112, 7325904), (128, 6410166), (168, 4883936), (192, 4273444), (224, 3662952), (256, 3205083), (336, 2441968), (384, 2136722), (448, 1831476), (672, 1220984), (768, 1068361), (896, 915738), (1344, 610492), (1792, 457869), (2688, 305246), (5376, 152623)]