263970144

素因数分解:

$2^5\times 3^3\times {\mathrm{305521}}^1$

素因数の和:305540

約数の個数: 48

約数和(自身を含む): 769915440

約数和(自身を除く): 505945296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 305521, 611042, 916563, 1222084, 1833126, 2444168, 2749689, 3666252, 4888336, 5499378, 7332504, 8249067, 9776672, 10998756, 14665008, 16498134, 21997512, 29330016, 32996268, 43995024, 65992536, 87990048, 131985072, 263970144]

約数ペア:

[(1, 263970144), (2, 131985072), (3, 87990048), (4, 65992536), (6, 43995024), (8, 32996268), (9, 29330016), (12, 21997512), (16, 16498134), (18, 14665008), (24, 10998756), (27, 9776672), (32, 8249067), (36, 7332504), (48, 5499378), (54, 4888336), (72, 3666252), (96, 2749689), (108, 2444168), (144, 1833126), (216, 1222084), (288, 916563), (432, 611042), (864, 305521)]