320154770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{4153}}^1$

素因数の和:4766

約数の個数: 32

約数和(自身を含む): 621803952

約数和(自身を除く): 301649182

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 593, 1186, 2965, 4153, 5930, 7709, 8306, 15418, 20765, 38545, 41530, 53989, 77090, 107978, 269945, 539890, 2462729, 4925458, 12313645, 24627290, 32015477, 64030954, 160077385, 320154770]

約数ペア:

[(1, 320154770), (2, 160077385), (5, 64030954), (10, 32015477), (13, 24627290), (26, 12313645), (65, 4925458), (130, 2462729), (593, 539890), (1186, 269945), (2965, 107978), (4153, 77090), (5930, 53989), (7709, 41530), (8306, 38545), (15418, 20765)]