128785152

素因数分解:

$2^8\times 3^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2829

約数の個数: 72

約数和(自身を含む): 348502000

約数和(自身を除く): 219716848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 732, 768, 976, 1464, 1952, 2749, 2928, 3904, 5498, 5856, 7808, 8247, 10996, 11712, 15616, 16494, 21992, 23424, 32988, 43984, 46848, 65976, 87968, 131952, 167689, 175936, 263904, 335378, 351872, 503067, 527808, 670756, 703744, 1006134, 1055616, 1341512, 2012268, 2111232, 2683024, 4024536, 5366048, 8049072, 10732096, 16098144, 21464192, 32196288, 42928384, 64392576, 128785152]

約数ペア:

[(1, 128785152), (2, 64392576), (3, 42928384), (4, 32196288), (6, 21464192), (8, 16098144), (12, 10732096), (16, 8049072), (24, 5366048), (32, 4024536), (48, 2683024), (61, 2111232), (64, 2012268), (96, 1341512), (122, 1055616), (128, 1006134), (183, 703744), (192, 670756), (244, 527808), (256, 503067), (366, 351872), (384, 335378), (488, 263904), (732, 175936), (768, 167689), (976, 131952), (1464, 87968), (1952, 65976), (2749, 46848), (2928, 43984), (3904, 32988), (5498, 23424), (5856, 21992), (7808, 16494), (8247, 15616), (10996, 11712)]