399392256

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{6047}}^1$

素因数の和:6111

約数の個数: 80

約数和(自身を含む): 1088930304

約数和(自身を除く): 689538048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 1032, 1376, 1536, 2064, 2752, 4128, 5504, 6047, 8256, 11008, 12094, 16512, 18141, 22016, 24188, 33024, 36282, 48376, 66048, 72564, 96752, 145128, 193504, 260021, 290256, 387008, 520042, 580512, 774016, 780063, 1040084, 1161024, 1548032, 1560126, 2080168, 2322048, 3096064, 3120252, 4160336, 4644096, 6240504, 8320672, 9288192, 12481008, 16641344, 24962016, 33282688, 49924032, 66565376, 99848064, 133130752, 199696128, 399392256]

約数ペア:

[(1, 399392256), (2, 199696128), (3, 133130752), (4, 99848064), (6, 66565376), (8, 49924032), (12, 33282688), (16, 24962016), (24, 16641344), (32, 12481008), (43, 9288192), (48, 8320672), (64, 6240504), (86, 4644096), (96, 4160336), (128, 3120252), (129, 3096064), (172, 2322048), (192, 2080168), (256, 1560126), (258, 1548032), (344, 1161024), (384, 1040084), (512, 780063), (516, 774016), (688, 580512), (768, 520042), (1032, 387008), (1376, 290256), (1536, 260021), (2064, 193504), (2752, 145128), (4128, 96752), (5504, 72564), (6047, 66048), (8256, 48376), (11008, 36282), (12094, 33024), (16512, 24188), (18141, 22016)]