260589968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1559}}^1$

素因数の和:1935

約数の個数: 40

約数和(自身を含む): 523061760

約数和(自身を除く): 262471792

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 337, 496, 674, 1348, 1559, 2696, 3118, 5392, 6236, 10447, 12472, 20894, 24944, 41788, 48329, 83576, 96658, 167152, 193316, 386632, 525383, 773264, 1050766, 2101532, 4203064, 8406128, 16286873, 32573746, 65147492, 130294984, 260589968]

約数ペア:

[(1, 260589968), (2, 130294984), (4, 65147492), (8, 32573746), (16, 16286873), (31, 8406128), (62, 4203064), (124, 2101532), (248, 1050766), (337, 773264), (496, 525383), (674, 386632), (1348, 193316), (1559, 167152), (2696, 96658), (3118, 83576), (5392, 48329), (6236, 41788), (10447, 24944), (12472, 20894)]