128415744

素因数分解:

$2^{11}\times 3^2\times {\mathrm{6967}}^1$

素因数の和:6995

約数の個数: 72

約数和(自身を含む): 370941480

約数和(自身を除く): 242525736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 6967, 9216, 13934, 18432, 20901, 27868, 41802, 55736, 62703, 83604, 111472, 125406, 167208, 222944, 250812, 334416, 445888, 501624, 668832, 891776, 1003248, 1337664, 1783552, 2006496, 2675328, 3567104, 4012992, 5350656, 7134208, 8025984, 10701312, 14268416, 16051968, 21402624, 32103936, 42805248, 64207872, 128415744]

約数ペア:

[(1, 128415744), (2, 64207872), (3, 42805248), (4, 32103936), (6, 21402624), (8, 16051968), (9, 14268416), (12, 10701312), (16, 8025984), (18, 7134208), (24, 5350656), (32, 4012992), (36, 3567104), (48, 2675328), (64, 2006496), (72, 1783552), (96, 1337664), (128, 1003248), (144, 891776), (192, 668832), (256, 501624), (288, 445888), (384, 334416), (512, 250812), (576, 222944), (768, 167208), (1024, 125406), (1152, 111472), (1536, 83604), (2048, 62703), (2304, 55736), (3072, 41802), (4608, 27868), (6144, 20901), (6967, 18432), (9216, 13934)]