260505726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 567446400

約数和(自身を除く): 306940674

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 199, 338, 398, 507, 597, 1014, 1194, 1291, 2582, 2587, 3873, 5174, 7746, 7761, 15522, 16783, 33566, 33631, 50349, 67262, 100698, 100893, 201786, 218179, 256909, 436358, 513818, 654537, 770727, 1309074, 1541454, 3339817, 6679634, 10019451, 20038902, 43417621, 86835242, 130252863, 260505726]

約数ペア:

[(1, 260505726), (2, 130252863), (3, 86835242), (6, 43417621), (13, 20038902), (26, 10019451), (39, 6679634), (78, 3339817), (169, 1541454), (199, 1309074), (338, 770727), (398, 654537), (507, 513818), (597, 436358), (1014, 256909), (1194, 218179), (1291, 201786), (2582, 100893), (2587, 100698), (3873, 67262), (5174, 50349), (7746, 33631), (7761, 33566), (15522, 16783)]