131648256

素因数分解:

$2^8\times 3^2\times {\mathrm{57139}}^1$

素因数の和:57161

約数の個数: 54

約数和(自身を含む): 379581020

約数和(自身を除く): 247932764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 57139, 114278, 171417, 228556, 342834, 457112, 514251, 685668, 914224, 1028502, 1371336, 1828448, 2057004, 2742672, 3656896, 4114008, 5485344, 7313792, 8228016, 10970688, 14627584, 16456032, 21941376, 32912064, 43882752, 65824128, 131648256]

約数ペア:

[(1, 131648256), (2, 65824128), (3, 43882752), (4, 32912064), (6, 21941376), (8, 16456032), (9, 14627584), (12, 10970688), (16, 8228016), (18, 7313792), (24, 5485344), (32, 4114008), (36, 3656896), (48, 2742672), (64, 2057004), (72, 1828448), (96, 1371336), (128, 1028502), (144, 914224), (192, 685668), (256, 514251), (288, 457112), (384, 342834), (576, 228556), (768, 171417), (1152, 114278), (2304, 57139)]