1330561648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2467}}^1\times {\mathrm{2593}}^1$

素因数の和:5081

約数の個数: 40

約数和(自身を含む): 2778464528

約数和(自身を除く): 1447902880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2467, 2593, 4934, 5186, 9868, 10372, 19736, 20744, 32071, 33709, 39472, 41488, 64142, 67418, 128284, 134836, 256568, 269672, 513136, 539344, 6396931, 12793862, 25587724, 51175448, 83160103, 102350896, 166320206, 332640412, 665280824, 1330561648]

約数ペア:

[(1, 1330561648), (2, 665280824), (4, 332640412), (8, 166320206), (13, 102350896), (16, 83160103), (26, 51175448), (52, 25587724), (104, 12793862), (208, 6396931), (2467, 539344), (2593, 513136), (4934, 269672), (5186, 256568), (9868, 134836), (10372, 128284), (19736, 67418), (20744, 64142), (32071, 41488), (33709, 39472)]