133023728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 267304320

約数和(自身を除く): 134280592

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 269, 496, 538, 997, 1076, 1994, 2152, 3988, 4304, 7976, 8339, 15952, 16678, 30907, 33356, 61814, 66712, 123628, 133424, 247256, 268193, 494512, 536386, 1072772, 2145544, 4291088, 8313983, 16627966, 33255932, 66511864, 133023728]

約数ペア:

[(1, 133023728), (2, 66511864), (4, 33255932), (8, 16627966), (16, 8313983), (31, 4291088), (62, 2145544), (124, 1072772), (248, 536386), (269, 494512), (496, 268193), (538, 247256), (997, 133424), (1076, 123628), (1994, 66712), (2152, 61814), (3988, 33356), (4304, 30907), (7976, 16678), (8339, 15952)]