320410048

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23071}}^1$

素因数の和:23121

約数の個数: 56

約数和(自身を含む): 750116864

約数和(自身を除く): 429706816

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, 23071, 46142, 92284, 161497, 184568, 322994, 369136, 645988, 715201, 738272, 1291976, 1430402, 1476544, 2583952, 2860804, 5006407, 5167904, 5721608, 10012814, 10335808, 11443216, 20025628, 22886432, 40051256, 45772864, 80102512, 160205024, 320410048]

約数ペア:

[(1, 320410048), (2, 160205024), (4, 80102512), (7, 45772864), (8, 40051256), (14, 22886432), (16, 20025628), (28, 11443216), (31, 10335808), (32, 10012814), (56, 5721608), (62, 5167904), (64, 5006407), (112, 2860804), (124, 2583952), (217, 1476544), (224, 1430402), (248, 1291976), (434, 738272), (448, 715201), (496, 645988), (868, 369136), (992, 322994), (1736, 184568), (1984, 161497), (3472, 92284), (6944, 46142), (13888, 23071)]