215612416

素因数分解:

$2^{10}\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1140

約数の個数: 44

約数和(自身を含む): 433308960

約数和(自身を除く): 217696544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 512, 881, 956, 1024, 1762, 1912, 3524, 3824, 7048, 7648, 14096, 15296, 28192, 30592, 56384, 61184, 112768, 122368, 210559, 225536, 244736, 421118, 451072, 842236, 902144, 1684472, 3368944, 6737888, 13475776, 26951552, 53903104, 107806208, 215612416]

約数ペア:

[(1, 215612416), (2, 107806208), (4, 53903104), (8, 26951552), (16, 13475776), (32, 6737888), (64, 3368944), (128, 1684472), (239, 902144), (256, 842236), (478, 451072), (512, 421118), (881, 244736), (956, 225536), (1024, 210559), (1762, 122368), (1912, 112768), (3524, 61184), (3824, 56384), (7048, 30592), (7648, 28192), (14096, 15296)]