131456688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{248971}}^1$

素因数の和:248993

約数の個数: 40

約数和(自身を含む): 370470336

約数和(自身を除く): 239013648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 248971, 497942, 746913, 995884, 1493826, 1991768, 2738681, 2987652, 3983536, 5477362, 5975304, 8216043, 10954724, 11950608, 16432086, 21909448, 32864172, 43818896, 65728344, 131456688]

約数ペア:

[(1, 131456688), (2, 65728344), (3, 43818896), (4, 32864172), (6, 21909448), (8, 16432086), (11, 11950608), (12, 10954724), (16, 8216043), (22, 5975304), (24, 5477362), (33, 3983536), (44, 2987652), (48, 2738681), (66, 1991768), (88, 1493826), (132, 995884), (176, 746913), (264, 497942), (528, 248971)]