340912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 781200

約数和(自身を除く): 440288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 149, 176, 208, 286, 298, 572, 596, 1144, 1192, 1639, 1937, 2288, 2384, 3278, 3874, 6556, 7748, 13112, 15496, 21307, 26224, 30992, 42614, 85228, 170456, 340912]

約数ペア:

[(1, 340912), (2, 170456), (4, 85228), (8, 42614), (11, 30992), (13, 26224), (16, 21307), (22, 15496), (26, 13112), (44, 7748), (52, 6556), (88, 3874), (104, 3278), (143, 2384), (149, 2288), (176, 1937), (208, 1639), (286, 1192), (298, 1144), (572, 596)]