320426128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{34351}}^1$

素因数の和:34423

約数の個数: 40

約数和(自身を含む): 690062976

約数和(自身を除く): 369636848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 34351, 68702, 137404, 274808, 377861, 549616, 755722, 1511444, 1820603, 3022888, 3641206, 6045776, 7282412, 14564824, 20026633, 29129648, 40053266, 80106532, 160213064, 320426128]

約数ペア:

[(1, 320426128), (2, 160213064), (4, 80106532), (8, 40053266), (11, 29129648), (16, 20026633), (22, 14564824), (44, 7282412), (53, 6045776), (88, 3641206), (106, 3022888), (176, 1820603), (212, 1511444), (424, 755722), (583, 549616), (848, 377861), (1166, 274808), (2332, 137404), (4664, 68702), (9328, 34351)]