253372616

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{8123}}^1$

素因数の和:8693

約数の個数: 32

約数和(自身を含む): 543983040

約数和(自身を除く): 290610424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2228, 3899, 4456, 7798, 8123, 15596, 16246, 31192, 32492, 56861, 64984, 113722, 227444, 454888, 4524511, 9049022, 18098044, 31671577, 36196088, 63343154, 126686308, 253372616]

約数ペア:

[(1, 253372616), (2, 126686308), (4, 63343154), (7, 36196088), (8, 31671577), (14, 18098044), (28, 9049022), (56, 4524511), (557, 454888), (1114, 227444), (2228, 113722), (3899, 64984), (4456, 56861), (7798, 32492), (8123, 31192), (15596, 16246)]