417967016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{4211}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 826394400

約数和(自身を除く): 408427384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 653, 1306, 2612, 4211, 5224, 8422, 12407, 16844, 24814, 33688, 49628, 80009, 99256, 160018, 320036, 640072, 2749783, 5499566, 10999132, 21998264, 52245877, 104491754, 208983508, 417967016]

約数ペア:

[(1, 417967016), (2, 208983508), (4, 104491754), (8, 52245877), (19, 21998264), (38, 10999132), (76, 5499566), (152, 2749783), (653, 640072), (1306, 320036), (2612, 160018), (4211, 99256), (5224, 80009), (8422, 49628), (12407, 33688), (16844, 24814)]