171491728

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 336962808

約数和(自身を除く): 165471080

約数列:

[1, 2, 4, 8, 16, 157, 233, 293, 314, 466, 586, 628, 932, 1172, 1256, 1864, 2344, 2512, 3728, 4688, 36581, 46001, 68269, 73162, 92002, 136538, 146324, 184004, 273076, 292648, 368008, 546152, 585296, 736016, 1092304, 10718233, 21436466, 42872932, 85745864, 171491728]

約数ペア:

[(1, 171491728), (2, 85745864), (4, 42872932), (8, 21436466), (16, 10718233), (157, 1092304), (233, 736016), (293, 585296), (314, 546152), (466, 368008), (586, 292648), (628, 273076), (932, 184004), (1172, 146324), (1256, 136538), (1864, 92002), (2344, 73162), (2512, 68269), (3728, 46001), (4688, 36581)]