217730688

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{81001}}^1$

素因数の和:81025

約数の個数: 64

約数和(自身を含む): 660976320

約数和(自身を除く): 443245632

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, 336, 384, 448, 672, 896, 1344, 2688, 81001, 162002, 243003, 324004, 486006, 567007, 648008, 972012, 1134014, 1296016, 1701021, 1944024, 2268028, 2592032, 3402042, 3888048, 4536056, 5184064, 6804084, 7776096, 9072112, 10368128, 13608168, 15552192, 18144224, 27216336, 31104384, 36288448, 54432672, 72576896, 108865344, 217730688]

約数ペア:

[(1, 217730688), (2, 108865344), (3, 72576896), (4, 54432672), (6, 36288448), (7, 31104384), (8, 27216336), (12, 18144224), (14, 15552192), (16, 13608168), (21, 10368128), (24, 9072112), (28, 7776096), (32, 6804084), (42, 5184064), (48, 4536056), (56, 3888048), (64, 3402042), (84, 2592032), (96, 2268028), (112, 1944024), (128, 1701021), (168, 1296016), (192, 1134014), (224, 972012), (336, 648008), (384, 567007), (448, 486006), (672, 324004), (896, 243003), (1344, 162002), (2688, 81001)]