397648984

素因数分解:

$2^3\times {\mathrm{233}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 752094720

約数和(自身を除く): 354445736

約数列:

[1, 2, 4, 8, 233, 383, 466, 557, 766, 932, 1114, 1532, 1864, 2228, 3064, 4456, 89239, 129781, 178478, 213331, 259562, 356956, 426662, 519124, 713912, 853324, 1038248, 1706648, 49706123, 99412246, 198824492, 397648984]

約数ペア:

[(1, 397648984), (2, 198824492), (4, 99412246), (8, 49706123), (233, 1706648), (383, 1038248), (466, 853324), (557, 713912), (766, 519124), (932, 426662), (1114, 356956), (1532, 259562), (1864, 213331), (2228, 178478), (3064, 129781), (4456, 89239)]