128318976

素因数分解:

$2^9\times 3^2\times {\mathrm{27847}}^1$

素因数の和:27871

約数の個数: 60

約数和(自身を含む): 370350552

約数和(自身を除く): 242031576

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, 1152, 1536, 2304, 4608, 27847, 55694, 83541, 111388, 167082, 222776, 250623, 334164, 445552, 501246, 668328, 891104, 1002492, 1336656, 1782208, 2004984, 2673312, 3564416, 4009968, 5346624, 7128832, 8019936, 10693248, 14257664, 16039872, 21386496, 32079744, 42772992, 64159488, 128318976]

約数ペア:

[(1, 128318976), (2, 64159488), (3, 42772992), (4, 32079744), (6, 21386496), (8, 16039872), (9, 14257664), (12, 10693248), (16, 8019936), (18, 7128832), (24, 5346624), (32, 4009968), (36, 3564416), (48, 2673312), (64, 2004984), (72, 1782208), (96, 1336656), (128, 1002492), (144, 891104), (192, 668328), (256, 501246), (288, 445552), (384, 334164), (512, 250623), (576, 222776), (768, 167082), (1152, 111388), (1536, 83541), (2304, 55694), (4608, 27847)]