309327424

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22273}}^1$

素因数の和:22323

約数の個数: 56

約数和(自身を含む): 724172288

約数和(自身を除く): 414844864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 22273, 44546, 89092, 155911, 178184, 311822, 356368, 623644, 690463, 712736, 1247288, 1380926, 1425472, 2494576, 2761852, 4833241, 4989152, 5523704, 9666482, 9978304, 11047408, 19332964, 22094816, 38665928, 44189632, 77331856, 154663712, 309327424]

約数ペア:

[(1, 309327424), (2, 154663712), (4, 77331856), (7, 44189632), (8, 38665928), (14, 22094816), (16, 19332964), (28, 11047408), (31, 9978304), (32, 9666482), (56, 5523704), (62, 4989152), (64, 4833241), (112, 2761852), (124, 2494576), (217, 1425472), (224, 1380926), (248, 1247288), (434, 712736), (448, 690463), (496, 623644), (868, 356368), (992, 311822), (1736, 178184), (1984, 155911), (3472, 89092), (6944, 44546), (13888, 22273)]