138944344

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 326649600

約数和(自身を除く): 187705256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 211, 308, 422, 616, 844, 1069, 1477, 1688, 2138, 2321, 2954, 4276, 4642, 5908, 7483, 8552, 9284, 11759, 11816, 14966, 16247, 18568, 23518, 29932, 32494, 47036, 59864, 64988, 82313, 94072, 129976, 164626, 225559, 329252, 451118, 658504, 902236, 1578913, 1804472, 2481149, 3157826, 4962298, 6315652, 9924596, 12631304, 17368043, 19849192, 34736086, 69472172, 138944344]

約数ペア:

[(1, 138944344), (2, 69472172), (4, 34736086), (7, 19849192), (8, 17368043), (11, 12631304), (14, 9924596), (22, 6315652), (28, 4962298), (44, 3157826), (56, 2481149), (77, 1804472), (88, 1578913), (154, 902236), (211, 658504), (308, 451118), (422, 329252), (616, 225559), (844, 164626), (1069, 129976), (1477, 94072), (1688, 82313), (2138, 64988), (2321, 59864), (2954, 47036), (4276, 32494), (4642, 29932), (5908, 23518), (7483, 18568), (8552, 16247), (9284, 14966), (11759, 11816)]