20161031391

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 32651424000

約数和(自身を除く): 12490392609

約数列:

[1, 3, 9, 17, 29, 51, 79, 87, 113, 153, 237, 261, 339, 493, 509, 711, 1017, 1343, 1479, 1527, 1921, 2291, 3277, 4029, 4437, 4581, 5763, 6873, 8653, 8927, 9831, 12087, 14761, 17289, 20619, 25959, 26781, 29493, 38947, 40211, 44283, 55709, 57517, 77877, 80343, 116841, 120633, 132849, 151759, 167127, 172551, 250937, 258883, 350523, 361899, 455277, 501381, 517653, 683587, 752811, 776649, 977789, 1166119, 1365831, 1667993, 2050761, 2258433, 2329947, 2933367, 3498357, 4401011, 4543843, 5003979, 6152283, 8800101, 10495071, 13203033, 13631529, 15011937, 19824023, 28355881, 39609099, 40894587, 59472069, 77245331, 85067643, 131771447, 178416207, 231735993, 255202929, 395314341, 695207979, 1185943023, 2240114599, 6720343797, 20161031391]

約数ペア:

[(1, 20161031391), (3, 6720343797), (9, 2240114599), (17, 1185943023), (29, 695207979), (51, 395314341), (79, 255202929), (87, 231735993), (113, 178416207), (153, 131771447), (237, 85067643), (261, 77245331), (339, 59472069), (493, 40894587), (509, 39609099), (711, 28355881), (1017, 19824023), (1343, 15011937), (1479, 13631529), (1527, 13203033), (1921, 10495071), (2291, 8800101), (3277, 6152283), (4029, 5003979), (4437, 4543843), (4581, 4401011), (5763, 3498357), (6873, 2933367), (8653, 2329947), (8927, 2258433), (9831, 2050761), (12087, 1667993), (14761, 1365831), (17289, 1166119), (20619, 977789), (25959, 776649), (26781, 752811), (29493, 683587), (38947, 517653), (40211, 501381), (44283, 455277), (55709, 361899), (57517, 350523), (77877, 258883), (80343, 250937), (116841, 172551), (120633, 167127), (132849, 151759)]