320472386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2693}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 543110400

約数和(自身を除く): 222638014

約数列:

[1, 2, 13, 23, 26, 46, 199, 299, 398, 598, 2587, 2693, 4577, 5174, 5386, 9154, 35009, 59501, 61939, 70018, 119002, 123878, 535907, 805207, 1071814, 1610414, 6966791, 12325861, 13933582, 24651722, 160236193, 320472386]

約数ペア:

[(1, 320472386), (2, 160236193), (13, 24651722), (23, 13933582), (26, 12325861), (46, 6966791), (199, 1610414), (299, 1071814), (398, 805207), (598, 535907), (2587, 123878), (2693, 119002), (4577, 70018), (5174, 61939), (5386, 59501), (9154, 35009)]