616668848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{3571}}^1$

素因数の和:3873

約数の個数: 40

約数和(自身を含む): 1227796416

約数和(自身を除く): 611127568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 251, 344, 502, 688, 1004, 2008, 3571, 4016, 7142, 10793, 14284, 21586, 28568, 43172, 57136, 86344, 153553, 172688, 307106, 614212, 896321, 1228424, 1792642, 2456848, 3585284, 7170568, 14341136, 38541803, 77083606, 154167212, 308334424, 616668848]

約数ペア:

[(1, 616668848), (2, 308334424), (4, 154167212), (8, 77083606), (16, 38541803), (43, 14341136), (86, 7170568), (172, 3585284), (251, 2456848), (344, 1792642), (502, 1228424), (688, 896321), (1004, 614212), (2008, 307106), (3571, 172688), (4016, 153553), (7142, 86344), (10793, 57136), (14284, 43172), (21586, 28568)]