285978368

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{85931}}^1$

素因数の和:85960

約数の個数: 36

約数和(自身を含む): 614757528

約数和(自身を除く): 328779160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 85931, 171862, 343724, 687448, 1117103, 1374896, 2234206, 2749792, 4468412, 5499584, 8936824, 10999168, 17873648, 21998336, 35747296, 71494592, 142989184, 285978368]

約数ペア:

[(1, 285978368), (2, 142989184), (4, 71494592), (8, 35747296), (13, 21998336), (16, 17873648), (26, 10999168), (32, 8936824), (52, 5499584), (64, 4468412), (104, 2749792), (128, 2234206), (208, 1374896), (256, 1117103), (416, 687448), (832, 343724), (1664, 171862), (3328, 85931)]