157240832

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 80

約数和(自身を含む): 364580832

約数和(自身を除く): 207340000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 601, 896, 1022, 1168, 1202, 1792, 2044, 2336, 2404, 3584, 4088, 4207, 4672, 4808, 8176, 8414, 9344, 9616, 16352, 16828, 18688, 19232, 32704, 33656, 37376, 38464, 43873, 65408, 67312, 76928, 87746, 130816, 134624, 153856, 175492, 261632, 269248, 307111, 307712, 350984, 538496, 614222, 701968, 1076992, 1228444, 1403936, 2153984, 2456888, 2807872, 4913776, 5615744, 9827552, 11231488, 19655104, 22462976, 39310208, 78620416, 157240832]

約数ペア:

[(1, 157240832), (2, 78620416), (4, 39310208), (7, 22462976), (8, 19655104), (14, 11231488), (16, 9827552), (28, 5615744), (32, 4913776), (56, 2807872), (64, 2456888), (73, 2153984), (112, 1403936), (128, 1228444), (146, 1076992), (224, 701968), (256, 614222), (292, 538496), (448, 350984), (511, 307712), (512, 307111), (584, 269248), (601, 261632), (896, 175492), (1022, 153856), (1168, 134624), (1202, 130816), (1792, 87746), (2044, 76928), (2336, 67312), (2404, 65408), (3584, 43873), (4088, 38464), (4207, 37376), (4672, 33656), (4808, 32704), (8176, 19232), (8414, 18688), (9344, 16828), (9616, 16352)]