273042380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8269}}^1$

素因数の和:8418

約数の個数: 48

約数和(自身を含む): 622433280

約数和(自身を除く): 349390900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 8269, 16510, 16538, 33020, 33076, 41345, 82690, 107497, 165380, 214994, 429988, 537485, 1050163, 1074970, 2100326, 2149940, 4200652, 5250815, 10501630, 13652119, 21003260, 27304238, 54608476, 68260595, 136521190, 273042380]

約数ペア:

[(1, 273042380), (2, 136521190), (4, 68260595), (5, 54608476), (10, 27304238), (13, 21003260), (20, 13652119), (26, 10501630), (52, 5250815), (65, 4200652), (127, 2149940), (130, 2100326), (254, 1074970), (260, 1050163), (508, 537485), (635, 429988), (1270, 214994), (1651, 165380), (2540, 107497), (3302, 82690), (6604, 41345), (8255, 33076), (8269, 33020), (16510, 16538)]