312492088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{10331}}^1$

素因数の和:10555

約数の個数: 32

約数和(自身を含む): 619920000

約数和(自身を除く): 307427912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 7562, 10331, 15124, 20662, 30248, 41324, 82648, 196289, 392578, 785156, 1570312, 2055869, 4111738, 8223476, 16446952, 39061511, 78123022, 156246044, 312492088]

約数ペア:

[(1, 312492088), (2, 156246044), (4, 78123022), (8, 39061511), (19, 16446952), (38, 8223476), (76, 4111738), (152, 2055869), (199, 1570312), (398, 785156), (796, 392578), (1592, 196289), (3781, 82648), (7562, 41324), (10331, 30248), (15124, 20662)]