1289346792

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{55903}}^1$

素因数の和:55974

約数の個数: 48

約数和(自身を含む): 3330760320

約数和(自身を除く): 2041413528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1922, 2883, 3844, 5766, 7688, 11532, 23064, 55903, 111806, 167709, 223612, 335418, 447224, 670836, 1341672, 1732993, 3465986, 5198979, 6931972, 10397958, 13863944, 20795916, 41591832, 53722783, 107445566, 161168349, 214891132, 322336698, 429782264, 644673396, 1289346792]

約数ペア:

[(1, 1289346792), (2, 644673396), (3, 429782264), (4, 322336698), (6, 214891132), (8, 161168349), (12, 107445566), (24, 53722783), (31, 41591832), (62, 20795916), (93, 13863944), (124, 10397958), (186, 6931972), (248, 5198979), (372, 3465986), (744, 1732993), (961, 1341672), (1922, 670836), (2883, 447224), (3844, 335418), (5766, 223612), (7688, 167709), (11532, 111806), (23064, 55903)]