131430128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3527}}^1$

素因数の和:3689

約数の個数: 40

約数和(自身を含む): 271670112

約数和(自身を除く): 140239984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 3527, 4658, 7054, 9316, 14108, 18632, 28216, 37264, 56432, 59959, 119918, 239836, 479672, 483199, 959344, 966398, 1932796, 3865592, 7731184, 8214383, 16428766, 32857532, 65715064, 131430128]

約数ペア:

[(1, 131430128), (2, 65715064), (4, 32857532), (8, 16428766), (16, 8214383), (17, 7731184), (34, 3865592), (68, 1932796), (136, 966398), (137, 959344), (272, 483199), (274, 479672), (548, 239836), (1096, 119918), (2192, 59959), (2329, 56432), (3527, 37264), (4658, 28216), (7054, 18632), (9316, 14108)]