16271872

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 40

約数和(自身を含む): 33108372

約数和(自身を除く): 16836500

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 521, 976, 1042, 1952, 2084, 3904, 4168, 7808, 8336, 15616, 16672, 31232, 31781, 33344, 63562, 66688, 127124, 133376, 254248, 266752, 508496, 1016992, 2033984, 4067968, 8135936, 16271872]

約数ペア:

[(1, 16271872), (2, 8135936), (4, 4067968), (8, 2033984), (16, 1016992), (32, 508496), (61, 266752), (64, 254248), (122, 133376), (128, 127124), (244, 66688), (256, 63562), (488, 33344), (512, 31781), (521, 31232), (976, 16672), (1042, 15616), (1952, 8336), (2084, 7808), (3904, 4168)]