129123488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8389}}^1$

素因数の和:8449

約数の個数: 48

約数和(自身を含む): 281199240

約数和(自身を除く): 152075752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 8389, 15392, 16778, 33556, 67112, 109057, 134224, 218114, 268448, 310393, 436228, 620786, 872456, 1241572, 1744912, 2483144, 3489824, 4035109, 4966288, 8070218, 9932576, 16140436, 32280872, 64561744, 129123488]

約数ペア:

[(1, 129123488), (2, 64561744), (4, 32280872), (8, 16140436), (13, 9932576), (16, 8070218), (26, 4966288), (32, 4035109), (37, 3489824), (52, 2483144), (74, 1744912), (104, 1241572), (148, 872456), (208, 620786), (296, 436228), (416, 310393), (481, 268448), (592, 218114), (962, 134224), (1184, 109057), (1924, 67112), (3848, 33556), (7696, 16778), (8389, 15392)]