390070528

素因数分解:

$2^8\times {\mathrm{389}}^1\times {\mathrm{3917}}^1$

素因数の和:4322

約数の個数: 36

約数和(自身を含む): 780818220

約数和(自身を除く): 390747692

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 778, 1556, 3112, 3917, 6224, 7834, 12448, 15668, 24896, 31336, 49792, 62672, 99584, 125344, 250688, 501376, 1002752, 1523713, 3047426, 6094852, 12189704, 24379408, 48758816, 97517632, 195035264, 390070528]

約数ペア:

[(1, 390070528), (2, 195035264), (4, 97517632), (8, 48758816), (16, 24379408), (32, 12189704), (64, 6094852), (128, 3047426), (256, 1523713), (389, 1002752), (778, 501376), (1556, 250688), (3112, 125344), (3917, 99584), (6224, 62672), (7834, 49792), (12448, 31336), (15668, 24896)]