215350784

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{38237}}^1$

素因数の和:38266

約数の個数: 40

約数和(自身を含む): 469409688

約数和(自身を除く): 254058904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 38237, 76474, 152948, 305896, 420607, 611792, 841214, 1223584, 1682428, 2447168, 3364856, 4894336, 6729712, 9788672, 13459424, 19577344, 26918848, 53837696, 107675392, 215350784]

約数ペア:

[(1, 215350784), (2, 107675392), (4, 53837696), (8, 26918848), (11, 19577344), (16, 13459424), (22, 9788672), (32, 6729712), (44, 4894336), (64, 3364856), (88, 2447168), (128, 1682428), (176, 1223584), (256, 841214), (352, 611792), (512, 420607), (704, 305896), (1408, 152948), (2816, 76474), (5632, 38237)]