646564152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2072321}}^1$

素因数の和:2072343

約数の個数: 32

約数和(自身を含む): 1740750480

約数和(自身を除く): 1094186328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2072321, 4144642, 6216963, 8289284, 12433926, 16578568, 24867852, 26940173, 49735704, 53880346, 80820519, 107760692, 161641038, 215521384, 323282076, 646564152]

約数ペア:

[(1, 646564152), (2, 323282076), (3, 215521384), (4, 161641038), (6, 107760692), (8, 80820519), (12, 53880346), (13, 49735704), (24, 26940173), (26, 24867852), (39, 16578568), (52, 12433926), (78, 8289284), (104, 6216963), (156, 4144642), (312, 2072321)]