513440298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{20477}}^1$

素因数の和:20691

約数の個数: 48

約数和(自身を含む): 1277827200

約数和(自身を除く): 764386902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 398, 597, 1194, 1393, 1791, 2786, 3582, 4179, 8358, 12537, 20477, 25074, 40954, 61431, 122862, 143339, 184293, 286678, 368586, 430017, 860034, 1290051, 2580102, 4074923, 8149846, 12224769, 24449538, 28524461, 36674307, 57048922, 73348614, 85573383, 171146766, 256720149, 513440298]

約数ペア:

[(1, 513440298), (2, 256720149), (3, 171146766), (6, 85573383), (7, 73348614), (9, 57048922), (14, 36674307), (18, 28524461), (21, 24449538), (42, 12224769), (63, 8149846), (126, 4074923), (199, 2580102), (398, 1290051), (597, 860034), (1194, 430017), (1393, 368586), (1791, 286678), (2786, 184293), (3582, 143339), (4179, 122862), (8358, 61431), (12537, 40954), (20477, 25074)]