261453276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3541}}^1$

素因数の和:3851

約数の個数: 72

約数和(自身を含む): 758101344

約数和(自身を除く): 496648068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 586, 879, 1172, 1758, 2051, 2637, 3516, 3541, 4102, 5274, 6153, 7082, 8204, 10548, 10623, 12306, 14164, 18459, 21246, 24612, 24787, 31869, 36918, 42492, 49574, 63738, 73836, 74361, 99148, 127476, 148722, 223083, 297444, 446166, 892332, 1037513, 2075026, 3112539, 4150052, 6225078, 7262591, 9337617, 12450156, 14525182, 18675234, 21787773, 29050364, 37350468, 43575546, 65363319, 87151092, 130726638, 261453276]

約数ペア:

[(1, 261453276), (2, 130726638), (3, 87151092), (4, 65363319), (6, 43575546), (7, 37350468), (9, 29050364), (12, 21787773), (14, 18675234), (18, 14525182), (21, 12450156), (28, 9337617), (36, 7262591), (42, 6225078), (63, 4150052), (84, 3112539), (126, 2075026), (252, 1037513), (293, 892332), (586, 446166), (879, 297444), (1172, 223083), (1758, 148722), (2051, 127476), (2637, 99148), (3516, 74361), (3541, 73836), (4102, 63738), (5274, 49574), (6153, 42492), (7082, 36918), (8204, 31869), (10548, 24787), (10623, 24612), (12306, 21246), (14164, 18459)]