128421832322

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{437413}}^1$

素因数の和:437802

約数の個数: 32

約数和(自身を含む): 224151929472

約数和(自身を除く): 95730097150

約数列:

[1, 2, 7, 14, 67, 134, 313, 469, 626, 938, 2191, 4382, 20971, 41942, 146797, 293594, 437413, 874826, 3061891, 6123782, 29306671, 58613342, 136910269, 205146697, 273820538, 410293394, 958371883, 1916743766, 9172988023, 18345976046, 64210916161, 128421832322]

約数ペア:

[(1, 128421832322), (2, 64210916161), (7, 18345976046), (14, 9172988023), (67, 1916743766), (134, 958371883), (313, 410293394), (469, 273820538), (626, 205146697), (938, 136910269), (2191, 58613342), (4382, 29306671), (20971, 6123782), (41942, 3061891), (146797, 874826), (293594, 437413)]