664171201

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 744192000

約数和(自身を除く): 80020799

約数列:

[1, 19, 37, 59, 67, 239, 703, 1121, 1273, 2183, 2479, 3953, 4541, 8843, 14101, 16013, 41477, 47101, 75107, 146261, 168017, 267919, 304247, 521737, 592481, 944767, 2778959, 9913003, 11257139, 17950573, 34956379, 664171201]

約数ペア:

[(1, 664171201), (19, 34956379), (37, 17950573), (59, 11257139), (67, 9913003), (239, 2778959), (703, 944767), (1121, 592481), (1273, 521737), (2183, 304247), (2479, 267919), (3953, 168017), (4541, 146261), (8843, 75107), (14101, 47101), (16013, 41477)]